KR20040046578A - The construction method of drain and bottom of building using mixed rubbernized asphalt with polyurethan resin and stainless drain - Google Patents

The construction method of drain and bottom of building using mixed rubbernized asphalt with polyurethan resin and stainless drain Download PDF

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Publication number
KR20040046578A
KR20040046578A KR1020020074539A KR20020074539A KR20040046578A KR 20040046578 A KR20040046578 A KR 20040046578A KR 1020020074539 A KR1020020074539 A KR 1020020074539A KR 20020074539 A KR20020074539 A KR 20020074539A KR 20040046578 A KR20040046578 A KR 20040046578A
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South Korea
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drainage
drainage channel
building
construction method
basement
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KR1020020074539A
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Korean (ko)
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KR100509208B1 (en
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김종화
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성영건설 주식회사
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Priority to KR10-2002-0074539A priority Critical patent/KR100509208B1/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/06Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder
    • E02D2300/0021Mortar

Abstract

PURPOSE: A construction method for an underground bottom and a drainage channel using mortar composed of rubberized asphalt and polyurethane resins and a stainless drainage channel is provided to reduce the term and cost of construction and to prevent a water leakage, a crack, sliding, etc. CONSTITUTION: The construction method for an underground bottom and a drainage channel using mortar composed of rubberized asphalt and polyurethane resins and a stainless drainage channel comprises the steps of arranging reinforcing bars on the underground footing bottom and fixing a bar binding ring(6) of the pre-manufactured drainage channel of stainless steel to the reinforcing bar, placing and curing concrete, then applying composite synthetic rubber asphalt resin mortar as a finishing layer(10) to form the surface to correspond to the level of an upper horizontal plate(3) of a drainage channel.

Description

고무화 아스팔트 및 폴리우레탄레진으로된 몰탈과 스테인레스 배수로를 사용한 건축물 지하바닥 및 배수로 시공방법{THE CONSTRUCTION METHOD OF DRAIN AND BOTTOM OF BUILDING USING MIXED RUBBERNIZED ASPHALT WITH POLYURETHAN RESIN AND STAINLESS DRAIN}Construction method of building basement and drainage using rubber mortar made of rubberized asphalt and polyurethane resin and stainless steel drainage

본 발명은 건축물의 지하바닥 및 배수로 시공방법에 관한 것으로 구체적으로는 지하 기초바닥에 철근 배근과 동시에 미리 스텐으로 제작된 배수로를 철근에 고정 결착하여 콘크리트를 타설하여 충분히 양생시킨 후 그 위에 복합합성고무 아스팔트레진몰탈을 도포하므로서 바닥과 배수로가 일체감을 형성하고 스텐레이스재질로 제작된 배수로 구조물은 설치하므로서 균열, 누수현상을 완벽하게 방지할 수 있으며 공사기간과 공사비를 크게 줄일 수 있고 복합합성고무 아스팔트레진몰탈로 표면을 마감처리하므로서 균열이나 들뜸현상이 발생하지 않으며 상기 마감처리재의 물성으로 미끄럼방지기능 및 이음세가 없는 건축물의 지하바닥 및 배수로의 시공방법에 관한 것이다.The present invention relates to a method for constructing underground floors and drainage tracks of buildings. As the asphalt resin mortar is applied, the floor and the drainage channel form a sense of unity, and the drainage structure made of stainless steel material is installed to completely prevent cracks and leaks, greatly reducing the construction period and construction cost, and composite synthetic rubber asphalt resin. It is related to the construction method of the basement floor and the drainage of the building without the anti-slip function and the joint with the properties of the finishing material does not occur cracks or lifting phenomenon by finishing the surface with mortar.

기존의 아파트, 상가, 기타 건축물의 지하바닥 및 배수로 공법은 도 1에 나타낸 비교시공도와 같이 지하 기초바닥에 철근 배근 후 콘크리트를 타설하고 양생기간을 거친 다음 그 위에 방수제를 첨가한 몰탈로 액체방수처리와 동시에 와이어메쉬를 깔아 경화시킨 다음 그 위에 배수로 거푸집을 설치하여 무근콘크리트를 타설하고 다시 쇠흙손으로 미장 처리한 후 하드너, 에폭시도장재, 폴리우레탄도장재, 기타도장재와 같은 마감재를 도포하므로서 지하바닥 및 배수로 공법이 마감된다.The existing underground floor and drainage method of apartments, shopping malls, and other buildings has liquid repellent treatment using mortar with reinforcement on concrete floor after concrete reinforcement and curing after the curing period as shown in the comparative construction shown in FIG. At the same time, the wire mesh is hardened, and then the formwork with drainage is installed on it to pour rootless concrete, and then plastered with iron trowel, and then applied with finishing materials such as hardeners, epoxy coatings, polyurethane coatings, and other coating materials. The method is closed.

이와 같은 종래의 공법은 방수시멘트몰탈로 방수처리하는 공정, 배수로 형성을 위하여 무근콘크리트의 타설 그리고 시멘트몰탈로 행하는 쇠흙손 미장처리공정 모두가 양생에 요하는 시간이 너무 길므로 공사기간이 길어지며 배수로의 거푸집 설치와 제거 그리고 여러 단계의 공정 등으로 공사비 부담이 커지고 여러 단계의 적층층으로 형성되며 배수로커버(steel grating)의 놓임자리(L자형철판)와 배수로측벽 및 바닥부(콘크리트시멘트몰탈)가 동일 재질로된 일체형의 배수로가 아니므로 누수, 균열, 들뜸현상 등이 발생하는 문제점이 있다.In the conventional method, both the process of waterproofing with waterproof cement mortar, the placing of bare concrete to form drainage drainage, and the iron trowel plastering process with cement mortar take too long to cure, so the construction period is long and drainage The cost of construction increases due to the installation and removal of molds, and the multi-stage process, and the lamination layer (steel plate) of the steel grating, the side wall and the bottom (concrete cement mortar) of the steel grating Since it is not an integrated drainage channel made of the same material, there is a problem in that water leakage, cracking, lifting, etc. occur.

본 발명은 종래 건출물의 지하바닥 및 배수로 시공법에 있어서 거푸집에 의한 배수로의 형성과 배수로뚜껑(steel grating) 놓임자리(L자형 철판으로 형성된 턱)의 형성 등 복잡한 작업 대신에 기초 바닥 위에 미리 제작된 스테인레스로된 배수로를 철근 배근과 동시에 결합하여 콘크리트를 타설하므로서 극히 간편한 작업으로 바닥과 배수로를 설치할 수 있으며 더욱이 종래의 방수공정에의 방수처리, 와이어메쉬깔기, 거푸집설치와 동시에 무근콘크리트타설, 쇠흙손 마감처리, 마감재 도포처리로 마감하는 여러 단계의 작업공정을 생략하고 콘크리트타설 공정 후 그 위에 복합합성고무 아스팔트레진몰탈을 도포하여 전체 공정을 마감하므로서 엄청난 공기단축과 공사비의 절감은 물론 기능적으로도 누수, 균열, 들뜸현상을 완벽하게 방지할 수 있고 미끄럼방지 및 이음세가 없는 평탄한 표면을 갖게 되는 건축물의 지하바닥 및 배수로 시공방법을 제공함에 목적이 있다.The present invention is a stainless steel pre-fabricated on the foundation floor instead of complicated operations such as the formation of the drainage channel by the formwork and the formation of the steel grating seat (jaw formed of L-shaped iron plate) in the underground floor and the drainage construction method of the conventional building By combining concrete drainage with reinforcement at the same time, the floor and drainage can be installed with extremely simple operation. Furthermore, waterproofing, wire mesh laying, formwork installation, and plain concrete placement, iron trowel finish By eliminating the work process of various steps finishing with the treatment and finishing material application process, after finishing the concrete pouring process, the composite rubber asphalt resin mortar is applied on it to finish the whole process. It can completely prevent cracks, lifting and slipping It is an object of the present invention to provide a method for constructing a basement floor and a drainage path of a building having a flat surface without prevention and joints.

도 1은 지하 기초바닥 및 배수로 시공방법의 기존 공법과 본 발명1 is a conventional construction method and the present invention of the basement floor and drainage construction method

공법의 비교 시공도Comparative construction of construction method

도 2는 본 발명 시공법에 사용되는 배수로 단면도Figure 2 is a cross-sectional view of the drainage used in the construction method of the present invention

도 3은 본 발명에 의한 시공방법으로 시공한 기초바닥 및 배수로의Figure 3 of the foundation floor and drainage constructed by the construction method according to the present invention

시공 단면도Construction section

본 발명은 아파트, 상가, 기타 건축물의 지하바닥 및 배수로의 시공법에 관한 것으로 이를 구체적으로 설명하면 지하 기초바닥에 철근 배근 후 도2에서와 같이 스테인레스강판재질로 미리 제작된 배수로의 철근결속고리를 철근과 결착 고정시킨 다음 콘크리트를 타설하여 충분히 양생시킨 다음 그 뒤에 마감층으로 복합합성고무아스팔트레진몰탈로 도포하여 바닥과 배수로의 상측 수평판의 수준과 일치되게 시공한 건축물의 지하바닥 및 배수로 시공방법이라 할 수 있다.The present invention relates to the construction method of underground floors and drainage channels of apartments, shopping malls, and other buildings. Specifically, the present invention relates to reinforcing the reinforcing rods of the drainage channels made of stainless steel plate as shown in FIG. After the concrete is fixed, it is poured and cured sufficiently, and then the composite floor rubber asphalt mortar is applied as a finishing layer, and the basement and drainage of the building are constructed in accordance with the level of the upper horizontal plate of the floor and the drainage. can do.

이상에서 도2로 나타낸 배수로의 구조는 스테인레스강판으로된 좌우 대칭형의 배수로 구조로서 배수로측판(2) 상단에서 외측으로 상측수평판(3)이 형성되어 있고 그 아래에 측판에 고정된 하측수평판(4)의 외측 수평방향으로는 격자형의 배수로뚜껑(steel grating)(7)을 지지하는 받침대(5)가 형성되어 있으며 측판(2)의 받침대(5) 위치보다 더 아래 위치에는 측판 외측으로 철근결속고리(6)가 배수로의 길이방향에 따라 일정간격으로 같은 높이에 여러 개가 고정되어 있는 배수로의 구조라 할 수 있다.The structure of the drainage channel shown in FIG. 2 is a symmetrical drainage structure made of stainless steel plate, and the upper horizontal plate 3 is formed from the upper side of the drainage side plate 2 to the outside and fixed to the lower side horizontal plate. In the outer horizontal direction of 4), a pedestal 5 for supporting a grid-shaped steel grating 7 is formed, and at a position lower than the position of the pedestal 5 of the side plate 2, reinforcing outwards the side plate. The binding ring 6 may be referred to as a structure of a drainage passage in which several are fixed at the same height at regular intervals along the lengthwise direction of the drainage passage.

여기에서 부호(1)은 배수로의 밑판이다.Here, reference numeral 1 denotes a bottom plate of the drainage channel.

이상과 같은 배수로를 거출물의 지하 기초바닥에 시공한 실시예를 도3으로 나타내면 우선 배수로의 측벽 외측방향으로 돌출된 철근결속고리(6)가 철근(11)에 결착 고정되어 있고 배수로의 밑판(1)과 측판(2) 외측면에 콘크리트가 타설되어 견고하게 경화되어 있고 마감층(10)은 하측수평판(4)과 동일 수준에 있는 콘크리트층(9) 위에 도포되어 있고 하층수평판(4)과 상측수평판(3) 사이의 두께로서 양판사이에 충진 밀착되어 표면은 상측수평판(3)과 동일 평면을 형성하도록 시공된 건축물의 지하바닥 및 배수로 시공방법이다.3 shows an embodiment in which the drainage channel as described above is installed on the basement ground of the sediment, firstly, the reinforcing bar binding ring 6 protruding outward from the sidewall of the drainage passage is fixed to the reinforcing bar 11 and the bottom plate 1 of the drainage channel 1 ) And side plate (2) concrete is poured on the outer surface and hardened and the finishing layer (10) is applied on the concrete layer (9) at the same level as the lower horizontal plate (4) and the lower horizontal plate (4) It is a method of constructing the basement floor and the drainage of the building which is filled between the two plates as the thickness between the upper horizontal plate (3) and the surface is formed to form the same plane as the upper horizontal plate (3).

또 본 방법에서 마감처리제로 사용되는 복합합성고무아스팔트레진몰탈이라 함은 고무화아스팔트 0.4kg에 폴리우레탄레진 0.5kg, 시멘트 1kg, 규사 4kg의 혼합물에 물 2∼3ℓ를 첨가하여 몰탈화한 것으로 방수성과 내충격성이 극히 우수하고 균열이 발생하지 않고 점탄성이 있어 미끄러지지 않는 성질을 갖는 마감도장재라 할 수 있다.In addition, the composite synthetic rubber asphalt resin mortar used as a finishing agent in this method is mortarized by adding 2-3 liters of water to 0.4 kg of rubberized asphalt and a mixture of 0.5 kg of polyurethane resin, 1 kg of cement, and 4 kg of silica sand. It is a finish coating material that has extremely excellent impact resistance, no cracking and viscoelasticity, and thus does not slip.

상기 실시예에서 시공된 설계내역을 알아보면, 마감층 즉 복합합성고무아스팔트레진몰탈층의 두께는 16㎜로서 상측수평판과 하층수평판간의 거리라 할 수 있고 하측수평판에서 받침대까지의 치수가 25㎜, 받침대의 길이가Looking at the design details constructed in the above embodiment, the thickness of the finishing layer, that is, composite synthetic rubber asphalt mortar layer is 16mm and can be referred to as the distance between the upper horizontal plate and the lower horizontal plate and the dimension from the lower horizontal plate to the pedestal is 25 mm, the length of the base

30㎜, 받침대에서 철근결속고리까지의 치수가 25㎜, 철근결속고리에서 바닥판까지의 치수가 150㎜, 철근결속고리간의 거리가 300㎜, 배수로의 폭이 300㎜인 2m길이의 배수로이고, 배수로의 측면과 저면 외측으로 철근콘크리트 구조물이 밀착되어 있는 시공설계라 할 수 있다. 위에서 설계된 수치는 하나의 실시예이고 여기에 권리가 한정되는 것이 아님을 밝혀둔다.It is a 2m-long drain with a diameter of 30mm, pedestal to reinforcing bar 25mm, reinforcing bar to bottom plate 150mm, distance between reinforcing bar 300mm, and drainage width 300mm, It is a construction design in which reinforced concrete structures are closely attached to the side and bottom of the drainage channel. It is to be noted that the figures designed above are an embodiment and the rights are not limited thereto.

본 발명에 의한 지하 기초바닥 및 배수로 시공방법은 우선 종래 방법인 액체방수처리공정, 와이어메쉬깔기, 무근콘크리트타설, 쇠흙손 미장처리공정, 하드너 및 에폭시도장처리공정 등 5개 공정에 거푸집설치 및 제거공정까지 여러 단계의 공정을 거치는 것에 비해 기초바닥 위에 철근 배근과 동시에 미리 제작된 배수로를 설치하여 콘크리트타설공정과 마감제(복합합성고무아스팔트레진몰탈) 도포공정으로 3단계 공정으로 시공이 완료되므로서 공기를 크게 단축할 수 있어 종래 공기를 70%까지 단축(종래 공기가 30일이면 본 방법으로 9일이면 가능)할 수 있고 공기단축에 따라 인건비를 크게 줄일 수 있어 전체적으로 공사비를 50%까지 줄일 수 있는 엄청난 잇점이 있으며 최종 마감처리층인 복합합성고무아스팔트레진몰탈의 물성은 방수성이 극히 뛰어나고 점탄성이 있어 언제든지 접착성과 밀착성을 발휘하게 되므로 누수현상 및 균열이 발생하지 않고 미끄러지지 않는 특징까지 있어 기능면에서도 우수한 시공방법이라 할 수 있다.Underground foundation floor and drainage construction method according to the present invention is first installed and removed in five processes, such as conventional liquid waterproofing process, wire mesh laying, rootless concrete placing, iron trowel plastering process, hardener and epoxy coating process Compared to the various steps up to the process, reinforcement is installed on the foundation floor and the prefabricated drainage channel is installed at the same time.The construction process is completed in three stages by the concrete pouring process and the finishing agent (composite rubber asphalt resin mortar). It can greatly reduce the conventional air by 70% (conventionally, if the air is 30 days can be 9 days in this method) and can greatly reduce the labor cost according to the shortening of the air can reduce the overall construction cost by 50% There is an enormous advantage, and the properties of the composite synthetic rubber asphalt resin mortar, the final finishing layer, are extremely waterproof. So that at any time exhibits a high adhesion and adhesion there is viscoelastic it to the non-slip characteristics without causing the leakage and the crack can be as high construction method in terms of function.

Claims (3)

지하 기초바닥에 철근 배근과 동시에 미리 제작된 스테인레스강판재질로된 배수로의 철근결속고리를 철근과 결착 고정시킨 다음 콘크리트를 타설하되 배수로의 측면에 연장된 하측수평판의 수준으로 타설하여 충분히 양생시킨 다음 그 위에 마감층으로 복합합성고무아스팔트레진몰탈로 도포하여 배수로 상측수평판의 수준과 일치되게 표면이 형성되도록 시공한 건축물의 지하바닥 및 배수로의 시공방법.At the same time, reinforce the reinforcing bar on the basement of the basement and fix the reinforcing bar of the drainage channel made of stainless steel plate with the reinforcing bar. The method of construction of the basement floor and the drainage of the building, which is coated with a composite synthetic rubber asphalt resin mortar as a finishing layer on it so that the surface is formed in accordance with the level of the upper horizontal plate. 청구항 1에 있어서,The method according to claim 1, 스테인레스강판으로된 배수로가 좌우 대칭형의 배수로 구조로서 배수로측판(2) 상단에서 외측으로 상측수평판(3)이 형성되어 있고 그 아래에 측판에 고정된 하측수평판(4)이 외측방향으로 형성되어 있으며 측판(2)의 내측 수평방향으로는 격자형의 배수로뚜껑(steel grating)(7)을 지지하는 L자형 받침대(5)가 형성되어 있으며 측판(5)의 받침대 위치보다 아래 위치에는 측판(2)의 외측으로 철근결속고리(6)가 배수로의 길이방향에 따라 일정 간격으로 같은 높이에 여러 개가 고정되어 있는 구성임을 특징으로 하는 건축물 지하바닥 및 배수로 시공방법.The drainage channel made of stainless steel is a symmetrical drainage structure, and the upper horizontal plate 3 is formed from the upper side of the drainage side plate 2 to the outside, and the lower horizontal plate 4 fixed to the side plate is formed outward. The inner side of the side plate (2) is formed with an L-shaped pedestal (5) for supporting a grid-shaped steel grating (7), the side plate (2) below the pedestal position of the side plate (5) Reinforcement ring (6) to the outside of the building underground floor and drainage construction method, characterized in that the configuration is fixed to the same height at a predetermined interval along the longitudinal direction of the drainage. 청구항 1에 있어서,The method according to claim 1, 복합합성고무아스팔트레진몰탈이 고무화아스팔트, 폴리우레탄레진, 시멘트, 규사, 물의 혼합물로된 몰탈임을 특징으로 하는 건축물 지하바닥 및 배수로 시공방법.A method of constructing a basement and drainage system for a building, characterized in that the composite synthetic rubber asphalt resin mortar is a mixture of rubberized asphalt, polyurethane resin, cement, silica sand, and water.
KR10-2002-0074539A 2002-11-28 2002-11-28 The construction method of drain and bottom of building using mixed rubbernized asphalt with polyurethan resin and stainless drain KR100509208B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100465393C (en) * 2006-12-05 2009-03-04 吕迎智 Automatic drainage device of underground proton device machine room
CN108018884A (en) * 2017-12-22 2018-05-11 江苏开放大学 A kind of Novel underground sedimentation crack structure and its construction method
CN114319556A (en) * 2022-02-28 2022-04-12 中建八局第二建设有限公司 Concealed water purification drainage ditch and construction method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101309828B1 (en) * 2013-05-02 2013-09-23 주식회사 세주 Drain pipe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315703Y2 (en) * 1984-10-11 1991-04-05
US5340234A (en) * 1992-07-30 1994-08-23 Rossi Anthony P Trench drain system and installation method
EP0589829B1 (en) * 1992-09-10 1998-05-20 Poly-Bauelemente AG Drainage channel
JP3175069B2 (en) * 1993-09-29 2001-06-11 株式会社大林組 Rubber asphalt-based waterproofing composition
JPH10169385A (en) * 1996-12-04 1998-06-23 Fumio Morigami Waterproofing method by accelerating hardening spray rubber asphalt
JP3550031B2 (en) * 1998-11-26 2004-08-04 住友大阪セメント株式会社 Ultra-fast and highly durable cement asphalt emulsion mixture and method for producing the same
KR20010044805A (en) * 2001-03-27 2001-06-05 안경헌 construction method of draining trench

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100465393C (en) * 2006-12-05 2009-03-04 吕迎智 Automatic drainage device of underground proton device machine room
CN108018884A (en) * 2017-12-22 2018-05-11 江苏开放大学 A kind of Novel underground sedimentation crack structure and its construction method
CN108018884B (en) * 2017-12-22 2023-08-08 江苏开放大学 Underground settlement joint structure and construction method thereof
CN114319556A (en) * 2022-02-28 2022-04-12 中建八局第二建设有限公司 Concealed water purification drainage ditch and construction method thereof
CN114319556B (en) * 2022-02-28 2024-01-12 中建八局第二建设有限公司 Concealed type water purification drainage ditch and construction method thereof

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