JP4481620B2 - PCa部材の製造方法及びその型枠 - Google Patents
PCa部材の製造方法及びその型枠 Download PDFInfo
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- JP4481620B2 JP4481620B2 JP2003369323A JP2003369323A JP4481620B2 JP 4481620 B2 JP4481620 B2 JP 4481620B2 JP 2003369323 A JP2003369323 A JP 2003369323A JP 2003369323 A JP2003369323 A JP 2003369323A JP 4481620 B2 JP4481620 B2 JP 4481620B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000009415 formwork Methods 0.000 title description 20
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 21
- 239000004567 concrete Substances 0.000 claims description 18
- 239000011178 precast concrete Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 238000005452 bending Methods 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Description
(1)可撓性材料を用い、変形可能な骨組を内蔵させた三次元型枠面材を形成し、
(2)型枠面材の周縁部に多数の支持基点を設定し、
(3)コンクリート部材の形状変化に応じて前記支持基点を基準位置からそれぞれ変位させて型枠面材に曲がり及びねじれを与え、
(4)形状が近似する多数のプレキャストコンクリート部材を、共通の型枠で製造する
こと
を技術手段とする。
11 ゴム型枠
12 ゴム
13 骨組
15 空洞
21、22、24 側枠
23 底枠
31 ベース台
32 I形鋼
33 上段ベッド
34 調整ボルト
41 支持部材
42 調整部材
51 基点
60 空洞
100 構造物(屋根)
101、102 PCa部材
103 支柱
104 地盤
110 単位PCa部材
120 湾曲部
131 凹部
Claims (2)
- 変形可能な骨組を内蔵し可撓性材料から成る三次元型枠面材を形成し、該三次元型枠面材の周縁部に多数の支持基点を設定し、コンクリート部材の形状変化に応じて前記支持基点を基準位置からそれぞれ変位させ、前記型枠面材に曲がり及びねじれを与え、近似する形状の多数のプレキャストコンクリート部材を、共通の型枠で製造することを特徴とするPCa部材の製造方法。
- 変形可能な骨組を内蔵したゴム製の三次元型枠面材と、前記三次元型枠の周縁取付部に設定し基準位置から変位させる多数の支持基点と、製造すべきコンクリート部材の形状変化に応じて前記支持基点同士をそれぞれ互いに相対変位させて前記型枠面材に曲がり及びねじれを与える手段とを備えたことを特徴とするPCa部材製造用型枠。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003369323A JP4481620B2 (ja) | 2003-10-29 | 2003-10-29 | PCa部材の製造方法及びその型枠 |
Applications Claiming Priority (1)
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JP2003369323A JP4481620B2 (ja) | 2003-10-29 | 2003-10-29 | PCa部材の製造方法及びその型枠 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005131890A JP2005131890A (ja) | 2005-05-26 |
JP4481620B2 true JP4481620B2 (ja) | 2010-06-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003369323A Expired - Lifetime JP4481620B2 (ja) | 2003-10-29 | 2003-10-29 | PCa部材の製造方法及びその型枠 |
Country Status (1)
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JP (1) | JP4481620B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61193809A (ja) * | 1985-02-22 | 1986-08-28 | 千代田技研工業株式会社 | コンクリ−ト製品の表面模様形成方法 |
JPH033866Y2 (ja) * | 1985-08-08 | 1991-01-31 |
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2003
- 2003-10-29 JP JP2003369323A patent/JP4481620B2/ja not_active Expired - Lifetime
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JP2005131890A (ja) | 2005-05-26 |
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