JP4445781B2 - コンクリート長尺体の中空型枠 - Google Patents
コンクリート長尺体の中空型枠 Download PDFInfo
- Publication number
- JP4445781B2 JP4445781B2 JP2004059105A JP2004059105A JP4445781B2 JP 4445781 B2 JP4445781 B2 JP 4445781B2 JP 2004059105 A JP2004059105 A JP 2004059105A JP 2004059105 A JP2004059105 A JP 2004059105A JP 4445781 B2 JP4445781 B2 JP 4445781B2
- Authority
- JP
- Japan
- Prior art keywords
- corrugated
- concrete
- hollow
- corrugated cardboard
- cardboard
- 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.)
- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 238000009415 formwork Methods 0.000 title claims abstract description 8
- 239000011111 cardboard Substances 0.000 claims abstract description 88
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 34
- 239000000123 paper Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract 1
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000013053 water resistant agent Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/061—Non-reusable forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0068—Embedding lost cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/021—Forming boards or similar elements the form surface being of cardboard
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
- E04G9/083—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up which are foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S249/00—Static molds
- Y10S249/02—Paper core
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Bridges Or Land Bridges (AREA)
Description
図1は、本発明の一実施形態である紙製の中空型枠10を示す斜視図である。この中空型枠10は、橋げたを形成する橋げた材のようなコンクリート長尺体に埋め込まれるもので、横断面七角形の柱状であり、図2のように、段ボール平板を折り曲げて形成される筒体11と、この筒体11の内側に形成される中空部11aを長手方向に仕切る隔壁12と、筒体11の両端部を閉止する蓋部材13とを有している。筒体11および蓋部材13の外面には、パラフィンのような耐水剤のコーティングによる耐水処理が施されている。
2 ライナ
3,3A,3B 段ボール
4 シート
5 段ボール平板
5b 切欠部
10 中空型枠
11 筒体
11b 中空部
40 コンクリート長尺体
50 筒体列
P 目の方向
Claims (5)
- 中空部を有するコンクリート長尺体においてコンクリート打設時に前記長尺体内部に埋め込まれる中空型枠であって、
紙製の段ボール平板を折り曲げて形成される横断面多角形の筒体を備え、
前記段ボール平板は、波形板の表面にライナを固着した段ボールが目の方向を段ボール平板の厚さ方向に向けた状態で複数段積層して接合され、その表裏主面にシートが接合され、
前記筒体の複数個が連結部材を介して長手方向に連結されて筒体列を形成し、
前記連結部材は、厚紙からなる基板の両面にそれぞれ前記段ボールからなる嵌合体が接合されてなり、前記嵌合体にそれぞれ前記隣接する筒体の対向する端部が嵌め込まれているコンクリート長尺体の中空型枠。 - 請求項1において、
前記筒体を形成する段ボール平板における折り曲げられる隅部に、折り曲げ前の横断面形状がV字形の切欠部が形成されているコンクリート長尺体の中空型枠。 - 請求項1または2において、
さらに、前記筒体の内側に形成される中空部を長手方向に仕切る紙製の隔壁を備え、この隔壁は、波形板の表面にライナを固着した段ボールが目の方向を隔壁の主面に平行に向けた状態で複数枚接合されて形成され、
前記隔壁を形成する複数枚の段ボールのうち、少なくとも1枚は、段ボールの目の方向が他の段ボールの目の方向と直交しているコンクリート長尺体の中空型枠。 - 請求項1から3のいずれか一項において、
前記筒体または筒体列の両端部を閉止する紙製の蓋部材を備え、この蓋部材は、前記段ボール平板からなる本体を有し、前記段ボール平板を形成する段ボールの目の方向が前記本体の厚さ方向に向いているコンクリート長尺体の中空型枠。 - 請求項1から4のいずれか一項において、
前記筒体および蓋部材の外面に耐水処理が施されているコンクリート長尺体の中空型枠。
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004059105A JP4445781B2 (ja) | 2004-03-03 | 2004-03-03 | コンクリート長尺体の中空型枠 |
| MYPI20050839A MY139144A (en) | 2004-03-03 | 2005-03-01 | Void forming core formwork for concrete beam |
| AT05251255T ATE466707T1 (de) | 2004-03-03 | 2005-03-02 | Schalung für einen betonträger und verfahren zur herstellung |
| US11/069,556 US7353641B2 (en) | 2004-03-03 | 2005-03-02 | Void forming core formwork for concrete beam |
| DE602005021004T DE602005021004D1 (de) | 2004-03-03 | 2005-03-02 | Schalung für einen Betonträger und Verfahren zur Herstellung |
| AU2005200960A AU2005200960B2 (en) | 2004-03-03 | 2005-03-02 | Void forming core formwork for concrete beam |
| TW094106348A TWI343309B (en) | 2004-03-03 | 2005-03-02 | Formwork for concrete beam |
| EP05251255A EP1570967B1 (en) | 2004-03-03 | 2005-03-02 | Formwork for concrete beam and method for manufacturing such concrete beam |
| CN2005100526963A CN1663766B (zh) | 2004-03-03 | 2005-03-03 | 混凝土长件的空心型框架 |
| KR1020050017841A KR101056498B1 (ko) | 2004-03-03 | 2005-03-03 | 콘크리트 장척체의 중공형 틀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004059105A JP4445781B2 (ja) | 2004-03-03 | 2004-03-03 | コンクリート長尺体の中空型枠 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005248517A JP2005248517A (ja) | 2005-09-15 |
| JP4445781B2 true JP4445781B2 (ja) | 2010-04-07 |
Family
ID=34747644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004059105A Expired - Fee Related JP4445781B2 (ja) | 2004-03-03 | 2004-03-03 | コンクリート長尺体の中空型枠 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7353641B2 (ja) |
| EP (1) | EP1570967B1 (ja) |
| JP (1) | JP4445781B2 (ja) |
| KR (1) | KR101056498B1 (ja) |
| CN (1) | CN1663766B (ja) |
| AT (1) | ATE466707T1 (ja) |
| AU (1) | AU2005200960B2 (ja) |
| DE (1) | DE602005021004D1 (ja) |
| MY (1) | MY139144A (ja) |
| TW (1) | TWI343309B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7871055B1 (en) * | 2006-04-24 | 2011-01-18 | University Of Maine System Board Of Trustees | Lightweight composite concrete formwork panel |
| US20080168734A1 (en) * | 2006-09-20 | 2008-07-17 | Ronald Jean Degen | Load bearing wall formwork system and method |
| US20080155924A1 (en) | 2006-10-23 | 2008-07-03 | Ronald Jean Degen | Flooring System |
| WO2008098372A1 (en) | 2007-02-15 | 2008-08-21 | Abzac Canada Inc. | Retaining device for assembling two panels, recyclable formwork for forming a concrete structure and packaging assembly using the same |
| US8313080B2 (en) * | 2007-02-15 | 2012-11-20 | Abzac Canada Inc. | Retaining device for assembling two panels, recyclable formwork for forming a concrete structure and packaging assembly using the same |
| FR2918090B1 (fr) * | 2007-06-26 | 2009-08-28 | Gripp Soc Par Actions Simplifi | Boite de reservation d'un espace creux, notamment dans une dalle en beton |
| EP2009200A1 (fr) * | 2007-06-26 | 2008-12-31 | Gripp | Boîte de réservation d'un espace creux, notamment dans une dalle en béton. |
| US8015771B2 (en) * | 2008-02-11 | 2011-09-13 | Leblang Dennis William | Building form for concrete floors, walls and beams |
| IT1400333B1 (it) * | 2009-11-13 | 2013-05-24 | A W M Spa | Metodo e macchina per l'assemblaggio automatico di gabbie complesse formate da reti metalliche elettrosaldate. |
| US20120297701A1 (en) * | 2011-05-27 | 2012-11-29 | Gerard Oakley | Folded cardboard concrete form system |
| US9771728B2 (en) * | 2012-05-23 | 2017-09-26 | Dennard Charles Gilpin | Device for forming a void in a concrete foundation |
| WO2013192141A2 (en) | 2012-06-19 | 2013-12-27 | Terry Hoyle | Modular void form |
| EP3266611A4 (en) | 2015-03-05 | 2018-08-15 | Yoshii, Hisafumi | Board consisting of reinforced paper, and pallet using same |
| FR3035131A1 (fr) * | 2015-04-16 | 2016-10-21 | Coffrabat | Procede de fabrication d'un element de coffrage et element de coffrage |
| GB201516884D0 (en) * | 2015-09-23 | 2015-11-04 | Racine Marc André | Reinforced corrugated plastic sheets and products |
| ITUB20155705A1 (it) * | 2015-11-18 | 2017-05-18 | Stefano Bazzoni | Cassaforma leggera a perdere per la realizzazione di solai e metodo per la fabricazione di detta cassaforma |
| CN105568861A (zh) * | 2015-12-31 | 2016-05-11 | 中铁二局集团有限公司 | 便拆式钢内模及其施工方法 |
| US11267217B2 (en) * | 2016-08-23 | 2022-03-08 | Marc-Andre Racine | System and method for bending a hollow core sheet using rods |
| US11649649B2 (en) * | 2019-01-11 | 2023-05-16 | American Forming Products Llc | Concrete form apparatus and method of using |
| US11389989B2 (en) * | 2019-01-14 | 2022-07-19 | E. Dillon & Company | Mold assembly for molding two concrete blocks and method of manufacturing concrete blocks |
| US12163345B2 (en) * | 2020-04-14 | 2024-12-10 | Voidform Products, Llc | Modular void form structure |
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-
2004
- 2004-03-03 JP JP2004059105A patent/JP4445781B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-01 MY MYPI20050839A patent/MY139144A/en unknown
- 2005-03-02 DE DE602005021004T patent/DE602005021004D1/de not_active Expired - Lifetime
- 2005-03-02 AT AT05251255T patent/ATE466707T1/de not_active IP Right Cessation
- 2005-03-02 US US11/069,556 patent/US7353641B2/en not_active Expired - Fee Related
- 2005-03-02 AU AU2005200960A patent/AU2005200960B2/en not_active Ceased
- 2005-03-02 EP EP05251255A patent/EP1570967B1/en not_active Expired - Lifetime
- 2005-03-02 TW TW094106348A patent/TWI343309B/zh not_active IP Right Cessation
- 2005-03-03 KR KR1020050017841A patent/KR101056498B1/ko not_active Expired - Fee Related
- 2005-03-03 CN CN2005100526963A patent/CN1663766B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1570967A2 (en) | 2005-09-07 |
| EP1570967A3 (en) | 2006-06-07 |
| TWI343309B (en) | 2011-06-11 |
| JP2005248517A (ja) | 2005-09-15 |
| AU2005200960B2 (en) | 2009-12-17 |
| EP1570967B1 (en) | 2010-05-05 |
| US7353641B2 (en) | 2008-04-08 |
| ATE466707T1 (de) | 2010-05-15 |
| US20050229536A1 (en) | 2005-10-20 |
| DE602005021004D1 (de) | 2010-06-17 |
| AU2005200960A1 (en) | 2005-09-22 |
| KR101056498B1 (ko) | 2011-08-11 |
| MY139144A (en) | 2009-08-28 |
| KR20060043385A (ko) | 2006-05-15 |
| CN1663766A (zh) | 2005-09-07 |
| CN1663766B (zh) | 2010-10-20 |
| TW200533492A (en) | 2005-10-16 |
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