KR20090053617A - 콘크리트 구조물 보강용 에프알피 관과 이를 가지는콘크리트 구조물 및 그 성형장치 - Google Patents
콘크리트 구조물 보강용 에프알피 관과 이를 가지는콘크리트 구조물 및 그 성형장치 Download PDFInfo
- Publication number
- KR20090053617A KR20090053617A KR1020070120520A KR20070120520A KR20090053617A KR 20090053617 A KR20090053617 A KR 20090053617A KR 1020070120520 A KR1020070120520 A KR 1020070120520A KR 20070120520 A KR20070120520 A KR 20070120520A KR 20090053617 A KR20090053617 A KR 20090053617A
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- KR
- South Korea
- Prior art keywords
- concrete
- frp
- spiral
- tube
- tube body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
- B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
Claims (7)
- 콘크리트부의 둘레를 구속하도록, 에프알피(FRP; 섬유강화 플라스틱) 재질로 구성되며 내부에 콘크리트 타설을 위한 중공이 형성된 튜브 몸체; 그리고상기 튜브 몸체와 상기 콘크리트부의 일체적 거동을 위하여, 상기 튜브 몸체의 내측면에 나선방향으로 구비되는 나선형 돌출부와 나선형 홈부 중 적어도 어느 하나를 갖는 걸림부를 포함하여 구성되는 콘크리트 구조물 보강용 에프알피 관.
- 제1항에 있어서,상기 나선형 돌출부는, 복수 라인의 나선형 돌기를 포함하여 구성되는 것을 특징으로 하는 콘크리트 구조물 보강용 에프알피 관.
- 제1항에 있어서,상기 튜브 몸체와 상기 나선형 돌출부가 상호 일체로 형성되도록, 상기 나선형 돌출부의 형성을 위하여 외주면에 나선방향으로 형성된 나선홈을 갖는 원통형의 맨드릴에 섬유 필라멘트가 감겨져서 성형되는 것을 특징으로 하는 콘크리트 구조물 보강용 에프알피 관.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 나선형 돌출부의 양단은 상기 튜내 몸체의 양단에서 일정 거리 이격된 것을 특징으로 하는 콘크리트 구조물 보강용 에프알피 관.
- 제1항에 있어서,상기 튜브 몸체와 상기 나선형 홈부가 상호 일체로 형성되도록, 상기 나선형 홈부의 형성을 위하여 외주면에 나선방향으로 형성된 나선 돌부을 갖는 원통형의 맨드릴에 섬유 필라멘트가 감겨져서 성형되는 것을 특징으로 하는 콘크리트 구조물 보강용 에프알피 관.
- 콘크리트 구조물 보강용 에프알피 관의 성형을 위하여, 외주면에 나선방향으로 형성된 나선홈과 나선 돌부 중 어느 하나를 갖는 원통형의 맨드릴; 그리고상기 에프알피 관의 성형을 위한 섬유 필라멘트의 와인딩을 위하여, 상기 맨드릴을 회전시키는 구동유닛을 포함하여 구성되는 콘크리트 구조물 보강용 에프알피 관 성형장치.
- 외주면에 나선방향으로 형성된 나선홈 또는 나선 돌부를 갖는 원통형의 맨드릴에 섬유 필라멘트를 감아 콘크리트 구조물 보강용 에프알피 관을 성형하는 단계; 그리고상기 맨드릴과 상기 에프알피 관을 상대적으로 회전시켜, 상기 맨드릴과 상기 에프알피 관을 분리하는 단계를 포함하여 이루어지는 콘크리트 구조물 보강용 에프알피 관의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070120520A KR20090053617A (ko) | 2007-11-23 | 2007-11-23 | 콘크리트 구조물 보강용 에프알피 관과 이를 가지는콘크리트 구조물 및 그 성형장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070120520A KR20090053617A (ko) | 2007-11-23 | 2007-11-23 | 콘크리트 구조물 보강용 에프알피 관과 이를 가지는콘크리트 구조물 및 그 성형장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090053617A true KR20090053617A (ko) | 2009-05-27 |
Family
ID=40861101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070120520A Ceased KR20090053617A (ko) | 2007-11-23 | 2007-11-23 | 콘크리트 구조물 보강용 에프알피 관과 이를 가지는콘크리트 구조물 및 그 성형장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20090053617A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012060830A1 (en) * | 2010-11-03 | 2012-05-10 | Ehsani Mohammad R | Repair and strengthening of columns with frp laminates |
| US9376782B1 (en) | 2008-09-19 | 2016-06-28 | Mohammad R. Ehsani | Repair and strengthening of piles and pipes with FRP laminates |
-
2007
- 2007-11-23 KR KR1020070120520A patent/KR20090053617A/ko not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9376782B1 (en) | 2008-09-19 | 2016-06-28 | Mohammad R. Ehsani | Repair and strengthening of piles and pipes with FRP laminates |
| WO2012060830A1 (en) * | 2010-11-03 | 2012-05-10 | Ehsani Mohammad R | Repair and strengthening of columns with frp laminates |
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