KR20070080891A - F.r.p. sewerage manhole and construction method using thereby - Google Patents

F.r.p. sewerage manhole and construction method using thereby Download PDF

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Publication number
KR20070080891A
KR20070080891A KR1020060012373A KR20060012373A KR20070080891A KR 20070080891 A KR20070080891 A KR 20070080891A KR 1020060012373 A KR1020060012373 A KR 1020060012373A KR 20060012373 A KR20060012373 A KR 20060012373A KR 20070080891 A KR20070080891 A KR 20070080891A
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South Korea
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frp
manhole
sewer manhole
sewer
concrete
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KR1020060012373A
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Korean (ko)
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남궁락
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주식회사 준별에프알피산업
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Priority to KR1020060012373A priority Critical patent/KR20070080891A/en
Publication of KR20070080891A publication Critical patent/KR20070080891A/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Sewage (AREA)

Abstract

A FRP sewage manhole and a construction method of the sewage manhole are provided to prevent a leakage of water and to increase durability by attaching FRP panel frames to the inside and outside of a sewage manhole. The FRP(fiberglass reinforced plastic) sewage manhole is manufactured by manufacturing inner and outer molds in the shape of a manhole, inserting a FRP panel frame to the outside of the inner mold and inserting a FRP panel frame to the inside of the outer mold and placing concrete, and then curing the concrete surface. The construction method using the FRP sewage manhole comprises the steps of forming an underground space and installing a foundation on the bottom of the underground space, placing the FRP sewage manhole in the underground space, connecting and installing many sewer pipes(10) to the FRP sewage manhole placed in the underground space and placing FRP(8) on the inside and outside of the sewer pipes.

Description

에프알피 하수도 맨홀 및 이를 이용한 하수도 맨홀 시공공법 {F.R.P. sewerage manhole and construction method using thereby}FRP sewer manhole and sewer manhole construction method using it {F.R.P. sewerage manhole and construction method using thereby}

도 1은 본 발명에 따른 소형(D900~D1,200) FRP하수도 맨홀 구조물을 1 is a small (D900 ~ D1,200) FRP sewer manhole structure according to the present invention

나타낸 것으로As shown

(a)는 평면도(a) a plan view

(b)는 단면도(b) section

(c)는 시공 순서도(c) is the construction flowchart

(d)는 맨홀과 하수관 연결 단면도(d) manhole and sewer pipe connection section

도 2는 본 발명에 따른 소형(D900~D1,200) FRP하수도 맨홀의 시공 공법에 대한 흐름도이다.Figure 2 is a flow chart for the construction method of a small (D900 ~ D1,200) FRP sewer manhole according to the present invention.

도 3은 본 발명에 따른 중형(D1,300~D2,000) FRP하수도 맨홀 구조물을 Figure 3 is a medium (D1,300 ~ D2,000) FRP sewer manhole structure according to the present invention

나타낸 것으로As shown

(a)는 평면도(a) a plan view

(b)는 단면도(b) section

(c)는 시공 순서도(c) is the construction flowchart

(d)는 맨홀과 하수관 연결 단면도(d) manhole and sewer pipe connection section

도 4는 본 발명에 따른 중형(D1,300~D2,000) FRP하수도 맨홀의 시공 공법에 대한 흐름도이다.Figure 4 is a flow chart for the construction method of the medium (D1,300 ~ D2,000) FRP sewer manhole according to the present invention.

※ 도면의 주요 부분에 대한 부호의 설명 ※※ Explanation of code about main part of drawing ※

소형 FRP하수도 맨홀 2. 중형 FRP하수도 맨홀Small FRP Sewer Manhole 2. Medium FRP Sewer Manhole

3. 지하 공간 4. 합성구조 상판(FRP+철근콘크리트)3. Underground space 4. Composite structure top plate (FRP + reinforced concrete)

5. 합성구조 바닥판(FRP+철근콘크리트) 5. Composite floor plate (FRP + reinforced concrete)

6. 합성구조 벽체(FRP+홈형강) 7. 철개6. Composite wall (FRP + groove) 7. Reinforcement

8. 외부FRP적층(over ray) 9. 내부FRP적층(over ray)8. External FRP Overlay 9. Internal FRP Overlay

10. 하수관 11. 합성구조 원형 테두리(FRP+홈형강)10. Sewage pipe 11. Composite structure circular edge (FRP + groove steel)

12. 수직 보강대(홈형강) 13. 수평 보강대(홈형강)12. Vertical reinforcement (groove) 13. Horizontal reinforcement (groove)

14. 합성구조 조절대(FRP+홈형강) 15. 피스앙카14. Composite Structural Control (FRP + Grooving Steel) 15. Peace Anchor

16. FRP패널틀(FRP패널+피스앙카) 17. 합성구조 바닥판(FRP+콘크리트)16. FRP panel frame (FRP panel + piece anchor) 17. Composite structure bottom plate (FRP + concrete)

18. FRP패널18. FRP Panel

본 발명은 하수도 맨홀 및 이를 이용한 하수도 맨홀 시공 공법에 관한 것으로 더 상세하게는 하수도 맨홀의 시공성과 내구년한을 향상시킬 수 있으며 아 울러 내, 외부에 FRP패널을 설치하여 콘크리트 표면을 보호함으로써 부식과 누수를 방지할 수 있고 구조적으로 안전하며 시공이 용이한 FRP하수도 맨홀 및 이를 이용한 하수도 맨홀 시공방법에 관한 것이다.The present invention relates to a sewer manhole and a sewer manhole construction method using the same. More particularly, the construction and durability of the sewer manhole can be improved, and the FRP panel is installed inside and outside to protect the concrete surface. The present invention relates to a FRP sewer manhole which can prevent leakage, structurally safe and easy to construct, and a method of constructing a sewer manhole using the same.

일반적으로 FRP하수도 맨홀은 오수관과 하수관을 연결하는데 이용되고 있다. 이러한 FRP하수도 맨홀은 내부에 공동구가 형성된 원형형상의 맨홀을 규격 별로 공장에서 미리 제작한 다음 현장에서 조립하여 연결관과 일체가 되도록 하여 하수가 모여 다시 배수가 되도록 기능을 하게 된다.In general, FRP sewer manholes are used to connect sewage and sewer pipes. These FRP sewer manholes are prefabricated in the factory according to the specifications of a circular manhole with cavity formed inside, and then assembled at the site to be integrated with the connection pipe so that the sewage gathers and drains again.

전술한 하수도 맨홀이 과거에는 콘크리트 또는 철근 콘크리트로 제작되었고 하수도 관과의 연결이 몰탈로 되어 있어 맨홀 본체가 누수되고 메탄가스 등으로 구체가 조기 부식되며, 연결 부위의 몰탈이 탈착하는 등 하자로 인하여 하수가 지중으로 유출되어 토양오염은 물론 지하수가 유입되어 하수 처리 용량이 증가되는 등 문제점이 있었다.In the past, the sewer manhole was made of concrete or reinforced concrete, and the connection to the sewer pipe was made of mortar, so that the manhole body was leaked, the sphere was prematurely corroded by methane gas, and the mortar of the connection site was desorbed. There was a problem that the sewage spilled into the ground, soil contamination, as well as the groundwater flow to increase the sewage treatment capacity.

본 발명은 상기한 종래 기술의 문제점을 해소하기 위해 안출된 것으로 하수도 맨홀 제작 내, 외부에 FRP패널틀이 일체가 되도록 부착시킴으로써 부식이 되지 않아 누수를 방지할 수 있고 내구성이 증대될 수 있는 FRP하수도 맨홀을 제공하는데 있다.The present invention has been devised to solve the problems of the prior art described above FRP sewage can be prevented from leaking by preventing corrosion by attaching the FRP panel frame to the outside in the sewage manhole fabrication, and the durability is increased. To provide a manhole.

또한 본 발명의 다른 목적은 하수도 맨홀에 연결된 다수의 하수관과의 연결 부위의 내, 외측을 FRP로 각각 적층하여 FRP로 동일체가 되게 함으로써 누수 가 되지 않고 작업시간이 단축되며 견고하고 안전하며 시공성이 우수한 FRP하수도 맨홀의 시공방법을 제공하는데 있다.In addition, another object of the present invention is to stack the inside and the outside of the connection with a plurality of sewage pipes connected to the sewer manhole by FRP to be the same by FRP, so that the work time is not leaked and the work time is shortened, and it is excellent in construction and safety. It is to provide the construction method of FRP sewer manhole.

상기한 목적을 달성하기 위해 본 발명에 따른 FRP하수도 맨홀은 하수도 맨홀 형상의 내, 외부 몰드를 제작하고, 그 내부 몰드의 외부에 FRP패널틀을 삽입하여 그 외부 몰드의 내부에 FRP패널틀을 삽입하고, 콘크리트를 타설하여 양생시킨 후 탈형함으로써 내면과 외면에 FRP패널틀이 일체로 부착된 콘크리트 또는 철근 콘크리트 하수도 맨홀을 제작하는 것을 특징으로 한다.In order to achieve the above object, the FRP sewer manhole according to the present invention manufactures the inner and outer molds of the sewer manhole shape, and inserts the FRP panel frame inside the outer mold to insert the FRP panel frame inside the outer mold. In addition, by pouring concrete, curing and demoulding, it is characterized in that the concrete or reinforced concrete sewer manhole with FRP panel frame integrally attached to the inner and outer surfaces.

또한 전술한 FRP하수도 맨홀을 이용한 시공방법은 지하공간의 조성단계와 지하공간의 바닥에 기초대를 조성하는 단계, 상기 FRP하수도 맨홀을 지하공간에 투입하는 단계, 지하에 투입된 FRP하수도 맨홀에 다수개의 하수도를 연결 시공하고, 연결된 다수개의 하수관 내, 외 부위를 FRP로 적층하는 단계로 구성됨을 특징으로 한다.In addition, the construction method using the above-described FRP sewer manhole is a step of forming an underground space and forming a foundation on the floor of the underground space, injecting the FRP sewer manhole into the underground space, a plurality of FRP sewer manholes put underground Construction of the sewerage, characterized in that consisting of the steps of stacking the FRP, the inside and outside of the plurality of connected sewage pipes.

이하 본 발명의 바람직한 실시 예를 첨부한 도면을 토대로 상세하게 설명하면 다음과 같다. Hereinafter, described in detail with reference to the accompanying drawings, preferred embodiments of the present invention.

첨부된 도 1의(a) 내지 (d)는 본 발명에 따른 소형FRP하수도 맨홀(1)의 제작과정과 그 시공방법을 연속적으로 나타낸 도면이다. 이를 참조하면 하수도 맨홀 바닥 형상의 외부 몰드를 제작하고 그 내부에 FRP패널에 일정 간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 삽입한 후 콘크리트를 타설하고 콘크리트 가 굳기 전에 FRP패널에 일정간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 덮어씌워 콘크리트를 양생시켜 합성구조 바닥판(17)을 제작한다. 다음에는 하수도 맨홀 벽체 형상의 외부 몰드를 제작하고 그 내부에 FRP패널(18)에 일정간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 삽입하고 하수도 맨홀 형상의 내부 몰드를 제작하고 그 외부에 FRP패널에 일정간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 삽입한 후 내, 외부 패널틀(16)이 일체로 부착된 FRP하수도 맨홀(1)에 다수개의 하수관(10)을 삽입, 연결, 시공을 FRP로 적층(8, 9)하여 완벽한 연결 방법이 특징이 된다.1A to 1D are views sequentially illustrating a manufacturing process and a construction method of the small FRP sewer manhole 1 according to the present invention. Referring to this, the outer mold of the sewer manhole bottom shape is manufactured, and the FRP panel frame 16 is fixed to the FRP panel at fixed intervals. Cover the FRP panel frame 16 fixed to the anchor anchor 15 at a predetermined interval to cure the concrete to produce a composite structural floor plate 17. Next, the external mold of the sewer manhole wall shape is manufactured, and the FRP panel frame 16 having the fixed anchor 15 is fixed to the FRP panel 18 at a predetermined interval thereinto, and the internal mold of the sewer manhole shape is manufactured. After inserting the FRP panel frame 16 in which the piece anchor 15 is fixed to the FRP panel at regular intervals, a plurality of sewage pipes are installed in the FRP sewer manhole 1 to which the inner and outer panel frames 16 are integrally attached. Insertion, connection, and construction of (10) are laminated (8, 9) by FRP to characterize a perfect connection method.

마지막으로 FRP하수도 맨홀(1)위에 유지관리를 위하여 철개(7)를 올려놓고 FRP로 적층(8, 9)하여 마무리한다.Finally, for maintenance, on the FRP sewer manhole (1), the iron (7) is put up and finished by laminating (8, 9) with FRP.

한편, 첨부된 도 2는 본 발명에 따른 소형FRP하수도 맨홀(1)의 시공 공법에 대한 흐름도이다. 첨부된 도 3의(a) 내지 (d)는 본 발명에 따른 중형 FRP하수도 맨홀(2)의 제작 과정과 그 시공방법을 연속적으로 나타낸 도면이다.이를 참조하면 하수도 맨홀 바닥과 상판 형상의 외부 몰드를 제작하고 그 내부에 FRP패널에 일정간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 삽입한 후 철근 배근을 하고, 콘크리트를 타설한다. 콘크리트가 굳기 전에 FRP패널에 일정간격으로 피스앙카(15)가 고정된 FRP패널틀(16)을 덮어씌워 콘크리트를 양생시켜 합성구조 바닥판(5)과 합성구조 상판(4)을 제작한다. On the other hand, Figure 2 is a flow chart for the construction method of the small FRP sewer manhole (1) according to the present invention. 3 (a) to (d) of FIG. 3 are views sequentially showing a manufacturing process and a construction method of the medium-sized FRP sewer manhole 2 according to the present invention. After manufacturing and inserting the FRP panel frame 16 is fixed to the FRP panel at a certain interval in the FRP panel inside the reinforcement, and cast concrete. Before the concrete is hardened, the FRP panel covers the FRP panel frame 16 on which the piece anchors 15 are fixed at regular intervals to cure the concrete, thereby manufacturing the composite structural bottom plate 5 and the composite structural top plate 4.

다음에는 합성구조 벽체(6) 제작은 FRP패널(18) 위에 수직 보강대(12)와 수평 보강대(13)를 용접 제작한 틀을 삽입하고 FRP로 적층(8) 제작한다. 다음에 는 합성구조 바닥판(5) 위에 합성구조 벽체(6)를 내려 놓고, 그 위에 합성구조 상판(4)을 내려 놓은 후 합성구조 벽체(6)와 합성구조 바닥판(5)과 합성구조 상판(4)을 FRP로 적층(8, 9)하여 일체가 되도록 조립, 시공한다. Next, the composite structure wall 6 is manufactured by inserting a frame made by welding the vertical reinforcing rod 12 and the horizontal reinforcing rod 13 on the FRP panel 18 and manufacturing the laminate 8 by FRP. Next, the composite structural wall 6 is laid down on the composite structural floor plate 5, and the composite structural upper plate 4 is laid thereon, and then the composite structural wall 6, the composite structural bottom plate 5, and the composite structure are placed. The upper plate 4 is laminated and constructed so as to be integrated by laminating 8 and 9 by FRP.

중형 FRP하수도 맨홀(2)에 다수개의 하수관을 FRP로 적층(8, 9) 연결하고, 중형 FRP하수도 맨홀(2) 위에 유지 관리를 위하여 철개(7)를 올려놓고 FRP로 적층(8, 9)하여 마무리한다. 한편, 첨부된 도 4는 본 발명에 따른 중형 FRP하수도 맨홀(2)의 시공공법에 대한 흐름도이다. A plurality of sewer pipes (8, 9) are connected to the medium FRP sewer manhole (2) by lamination (8, 9), and the iron (7) is placed on the medium FRP sewer manhole (2) for maintenance and laminated by FRP (8, 9). To finish. On the other hand, Figure 4 attached is a flow chart for the construction method of the medium-sized FRP sewer manhole (2) according to the present invention.

따라서, 본 발명에 따른 소형FRP하수도 맨홀(1)과 중형 FRP하수도 맨홀(2)의 시공공법은 전체적으로는 맨홀을 설치할 수 있는 공간을 확보하기 위한 지하공간을 조성하고 조성된 지하공간의 바닥면에 기초대를 형성하고 사전 제작된 맨홀을 지하공간으로 내리는 단계와 지하에 투입된 맨홀을 지중에 조립 시공하는 단계와 맨홀의 상부측에 입구를 설치하고 그 입구를 중심으로 맨홀 철개를 설치하는 단계로 이루어진다.Therefore, the construction method of the small FRP sewer manhole (1) and the medium-sized FRP sewer manhole (2) according to the present invention is to form an underground space to secure a space for installing the manhole as a whole and to the bottom surface of the underground space Forming the foundation and lowering the pre-manufactured manhole into the underground space, assembling and constructing the manhole injected underground into the underground, and installing the entrance to the upper side of the manhole and installing the manhole to the center of the entrance .

이와 같이 본 발명은 과거에는 하수도 맨홀 구조물이 콘크리트 제품으로 하수도의 유해가스 등으로 인한 조기 부식과 맨홀과 하수도관 연결 부위가 몰탈로 시공되어 하자 발생으로 인한 누수로 토양이 오염되고 지하수의 유입으로 하수처리장 시설 용량이 증설 됨에 따라 막대한 예산 낭비를 가져 왔으며 이를 미연에 방지하고자 FRP하수도 맨홀을 개발함에 따라 하자 발생이나 시설물 부식을 사전에 예방할 수 있어 예산 낭비를 막고 맨홀을 안전하게 관리할 수 있는 효과가 있다. Thus, in the past, the present invention is a sewage manhole structure in the past as a concrete product, premature corrosion due to harmful gases in the sewerage and the connection between the manhole and the sewer pipe is mortar construction, the soil is contaminated by leaks caused by defects and sewage due to inflow of groundwater As the capacity of the treatment plant was expanded, it caused huge budget waste. As the FRP sewer manhole was developed to prevent this in advance, it is possible to prevent defects or corrosion of the facility in advance, which can prevent budget waste and safely manage the manhole. .

Claims (5)

하수도 맨홀 내, 외부 몰드를 제작하고 그 내부, 외부에 FRP패널틀을 삽입한 후 콘크리트를 타설하여 양생시킨 후 탈형하여 콘크리트 구조물의 내면과 외면에 FRP전체가 일체로 부착된 것을 특징으로 하는 FRP하수도 맨홀.FRP sewer which is manufactured inside and outside the sewer manhole, inserts the FRP panel frame inside and outside, puts and cures concrete, demoulds, and demoulds so that the entire FRP is integrally attached to the inner and outer surfaces of the concrete structure. manhole. 제1항에 있어서 소형 FRP하수도 맨홀은 구체 전체가 콘크리트와 피스앙카로 고정된 FRP패널틀이 일체화된 것을 특징으로 하는 FRP하수도 맨홀.The FRP sewer manhole according to claim 1, wherein the small FRP sewer manhole is integrated with an FRP panel frame in which the entire sphere is fixed with concrete and a piece anchor. 제 1항에 있어서 중형 FRP하수도 맨홀은 바닥판과 상판이 철근 콘크리트와 피스앙카로 고정된 FRP패널틀이 일체화가 되고 벽체는 원형으로 FRP판넬 위에 수직 보강대와 수평 보강대를 용접 제작한 틀을 삽입하고 FRP로 적층, 제작한 것을 특징으로 하는 FRP하수도 맨홀.The medium-sized FRP sewer manhole is integrated with an FRP panel frame in which the bottom plate and the top plate are fixed with reinforced concrete and a piece anchor, and the wall is circular, inserting a frame made by welding vertical reinforcement and horizontal reinforcement on the FRP panel. FRP sewer manhole, which is laminated and manufactured by FRP. 하수도 맨홀 형상의 내, 외부 몰드를 제작하고 그 내, 외부에 FRP패널틀을 삽입한 후 콘크리트를 타설하여 양생시킨 후 탈형하여 내면과 외변에 FRP패널틀이 일체로 부착된 FRP하수도 맨홀을 제작하는 단계와 지하공간을 조성하는 1단계, 지하공간의 바닥에 기초대를 조성하는 2단계, 상기 FRP하수도 맨홀을 지하공간에 투입하는 3단계, 중형인 경우 지하에 투입된 다수개의 하수도 벽체를 FRP로 조립, 시공하여 단일 FRP벽체로 시공하는 4단계로 이루어진 것을 특징으로 하는 FRP하수도 맨홀을 이용한 시공방법.It manufactures internal and external molds of sewer manhole shape, inserts FRP panel frame inside and outside, cures by pouring concrete and demoulds to produce FRP sewer manhole with FRP panel frame integrally attached to inner and outer sides. Step 1 and step 1 to create an underground space, step 2 to create a foundation on the floor of an underground space, step 3 to put the FRP sewer manhole into the underground space, and in the case of medium size, assemble a plurality of sewage walls put into the basement with FRP. Construction method using the FRP sewer manhole, characterized in that the construction consists of four steps to construct a single FRP wall. 제 4항에 있어서 상기 5단계는 다수개의 하수관을 FRP하수도 맨홀에 삽입하고 각 연결 부위의 내면과 외면을 FRP로 적층하여 일체의 구조물이 되게 하는 것을 특징으로 하는 FRP하수도 맨홀을 이용한 시공방법.The construction method according to claim 4, wherein the fifth step includes inserting a plurality of sewage pipes into the FRP sewer manhole, and stacking the inner and outer surfaces of each connection portion by FRP to form an integrated structure.
KR1020060012373A 2006-02-09 2006-02-09 F.r.p. sewerage manhole and construction method using thereby KR20070080891A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101691856B1 (en) * 2015-11-05 2017-01-03 (주)강산이앤씨 Water leakage prevention of manufacture of concrete manhole and form this, of concrete manhole
CN107023061A (en) * 2017-04-20 2017-08-08 广东中科华冉智网科技有限公司 Assembled plastics municipal drainage inspection shaft and construction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101691856B1 (en) * 2015-11-05 2017-01-03 (주)강산이앤씨 Water leakage prevention of manufacture of concrete manhole and form this, of concrete manhole
CN107023061A (en) * 2017-04-20 2017-08-08 广东中科华冉智网科技有限公司 Assembled plastics municipal drainage inspection shaft and construction method
CN107023061B (en) * 2017-04-20 2020-01-21 中国瑞林工程技术股份有限公司 Assembled plastic municipal drainage inspection well and construction method

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