WO2011062466A3 - Procedimiento y dispositivo para reforzar y aligerar el forjado de pisos y techos. - Google Patents
Procedimiento y dispositivo para reforzar y aligerar el forjado de pisos y techos. Download PDFInfo
- Publication number
- WO2011062466A3 WO2011062466A3 PCT/MX2010/000130 MX2010000130W WO2011062466A3 WO 2011062466 A3 WO2011062466 A3 WO 2011062466A3 MX 2010000130 W MX2010000130 W MX 2010000130W WO 2011062466 A3 WO2011062466 A3 WO 2011062466A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moulds
- beams
- bolts
- lightening
- devices
- Prior art date
Links
Classifications
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
- E04G11/44—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings with supporting beams for the shuttering used simultaneously as permanent reinforcement of the ribs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/26—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams
- E04B5/261—Monolithic filling members
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
- E04G11/46—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES10831833.8T ES2663354T3 (es) | 2009-11-20 | 2010-11-16 | Procedimiento y dispositivo para reforzar y aligerar el forjado de pisos y techos |
KR1020127016040A KR101870930B1 (ko) | 2009-11-20 | 2010-11-16 | 바닥 및 지붕 골조를 보강하고 경량화하는 방법 및 장치 |
EP10831833.8A EP2503076B1 (en) | 2009-11-20 | 2010-11-16 | Method and device for strengthening and lightening floor and roof framing. |
CN201080061646.0A CN102713106B (zh) | 2009-11-20 | 2010-11-16 | 用于加强和轻量化地板和屋顶框架的方法和装置 |
BR112012011919-2A BR112012011919B1 (pt) | 2009-11-20 | 2010-11-16 | Dispositivo para reforçar e tornar mais leve a estrutura de piso e teto e método para reforçar e tornar mais leve a estrutura de piso e teto |
JP2012539831A JP5806676B2 (ja) | 2009-11-20 | 2010-11-16 | フロア及びルーフのフレーム構造を補強及び軽量化するための方法及び装置 |
RU2012125629/03A RU2553813C2 (ru) | 2009-11-20 | 2010-11-16 | Способ и устройство для усиления и облегчения несущих конструкций пола и крыши |
US13/511,020 US8910450B2 (en) | 2009-11-20 | 2010-11-16 | Method and device for strengthening and lightening floor and roof framing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXMX/A/2009/012586 | 2009-11-20 | ||
MX2009012586A MX2009012586A (es) | 2009-11-20 | 2009-11-20 | Procedimiento y dispositivo para reforzar y aligerar el forjado de pisos y techos. |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2011062466A2 WO2011062466A2 (es) | 2011-05-26 |
WO2011062466A3 true WO2011062466A3 (es) | 2011-09-22 |
WO2011062466A4 WO2011062466A4 (es) | 2011-11-10 |
Family
ID=42830595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/MX2010/000130 WO2011062466A2 (es) | 2009-11-20 | 2010-11-16 | Procedimiento y dispositivo para reforzar y aligerar el forjado de pisos y techos. |
Country Status (12)
Country | Link |
---|---|
US (1) | US8910450B2 (es) |
EP (1) | EP2503076B1 (es) |
JP (1) | JP5806676B2 (es) |
KR (1) | KR101870930B1 (es) |
CN (1) | CN102713106B (es) |
BR (1) | BR112012011919B1 (es) |
CL (1) | CL2012001285A1 (es) |
ES (1) | ES2663354T3 (es) |
MX (1) | MX2009012586A (es) |
PE (1) | PE20130029A1 (es) |
RU (1) | RU2553813C2 (es) |
WO (1) | WO2011062466A2 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10364569B2 (en) * | 2014-01-23 | 2019-07-30 | Harvel K. Crumley | Guide device for retaining ties in masonry walls |
CN103774764B (zh) * | 2014-01-28 | 2016-03-09 | 北京华美科博科技发展有限公司 | 网片固定装置及多层平行钢丝网架夹芯保温板 |
CN104100032A (zh) * | 2014-08-06 | 2014-10-15 | 安徽水利开发股份有限公司 | 楼板结构 |
CN104831919B (zh) * | 2015-05-12 | 2017-01-18 | 华汇工程设计集团股份有限公司 | 一种用于预制整浇井字楼盖结构的支撑体系 |
US9680852B1 (en) * | 2016-01-29 | 2017-06-13 | Varmour Networks, Inc. | Recursive multi-layer examination for computer network security remediation |
US10410009B2 (en) * | 2016-03-08 | 2019-09-10 | Oracle International Corporation | Partial-context policy enforcement |
CO2016005799A1 (es) * | 2016-12-26 | 2018-07-10 | Carrascal Domingo De Guzman Claro | Mecanismo de formaleta |
US10260235B1 (en) * | 2017-09-25 | 2019-04-16 | Pravin Nanayakkara | Construction metallic trapezoidal systems |
US10538906B2 (en) * | 2017-09-26 | 2020-01-21 | Pravin Nanayakkara | Composite floor joist |
US11377852B1 (en) * | 2018-11-14 | 2022-07-05 | David Cotton | Embed apparatus |
US10597864B1 (en) * | 2019-05-01 | 2020-03-24 | Storage Structures, Inc. | Structural member assemblies, beams, and support structures comprising same |
CN111608414A (zh) * | 2020-05-07 | 2020-09-01 | 中建科工集团有限公司 | 一种建筑钢结构的加固改造结构及方法 |
CN112177323B (zh) * | 2020-09-09 | 2021-11-26 | 中国一冶集团有限公司 | 一种槽体结构装配式支撑体系 |
CN113309349A (zh) * | 2021-06-21 | 2021-08-27 | 中冶天工集团有限公司 | 一种用于剪力墙根部模板加固装置及施工方法 |
CN114908914B (zh) * | 2022-05-20 | 2023-11-21 | 江苏国鹏建工集团有限公司 | Eps泡沫轻质填充体空心楼盖施工质量提高的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US808951A (en) * | 1905-03-06 | 1906-01-02 | Lawrence Schuller | Centering for arches. |
US1461409A (en) * | 1921-08-15 | 1923-07-10 | Trucson Steel Company | Steel form for concrete construction |
US1928748A (en) * | 1929-12-09 | 1933-10-03 | Leonie S Young | Concrete floor construction |
FR1488413A (fr) * | 1966-06-03 | 1967-07-13 | Gustinelli Electro Plastique | Dispositif de coffrage, notamment pour planchers |
ES2013803A6 (es) * | 1987-10-13 | 1990-06-01 | Navarro Villarreal Jose Juan | Encofrado autosustentable recuperable para losas sobre vigas prefabricadas. |
KR100788740B1 (ko) * | 2007-03-15 | 2007-12-26 | (주) 콘스텍 | 행거를 이용한 다단의 슬라브 시공을 위한 데크의 결합구조 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731824A (en) * | 1956-01-24 | hadley | ||
DE346970C (de) * | 1922-01-10 | Peter Kaesberg | Einrichtung zur Herstellung von Eisenbetondecken mit Hilfe einer Haengewerkruestung | |
US1690361A (en) * | 1924-10-24 | 1928-11-06 | Josephine B Bruce | Beam form |
US2344841A (en) * | 1941-05-05 | 1944-03-21 | Charles G Weber | Concrete form |
FR1136561A (fr) * | 1955-11-14 | 1957-05-15 | Plancher en béton armé avec coffrage léger autoporteur à profilés d'acier incorporés | |
JPS4933131B1 (es) * | 1970-07-14 | 1974-09-05 | ||
JPS52101821A (en) * | 1973-06-30 | 1977-08-26 | Shiyoutarou Shimura | Method of composite beam construction in method of assembly construction |
US4211045A (en) * | 1977-01-20 | 1980-07-08 | Kajima Kensetsu Kabushiki Kaisha | Building structure |
US4387544A (en) * | 1979-05-25 | 1983-06-14 | Schilger Herbert K | Reinforcing strips for pre-cast construction elements |
US4685264A (en) * | 1986-04-09 | 1987-08-11 | Epic Metals Corporation | Concrete slab-beam form system for composite metal deck concrete construction |
JPH0745688Y2 (ja) * | 1989-09-22 | 1995-10-18 | レンゴー株式会社 | スラブのコンクリート厚調整用ブロック |
US5459967A (en) * | 1994-02-10 | 1995-10-24 | Bodtker; Carl E. | Adjustable support structure |
JPH08189125A (ja) * | 1994-12-29 | 1996-07-23 | Yaguchi Kenzai Kako Kk | スラブの構築方法及びスラブ構造体 |
IN187663B (es) * | 1995-02-28 | 2002-06-01 | Andrea Mario Stodulka | |
US5657595A (en) * | 1995-06-29 | 1997-08-19 | Hexcel-Fyfe Co., L.L.C. | Fabric reinforced beam and column connections |
DE19826127A1 (de) * | 1998-06-12 | 1999-12-16 | Ioannis Vagias | Betondecke für den Hochbau und Verfahren zu ihrer Herstellung |
US6273393B1 (en) * | 1998-12-31 | 2001-08-14 | Mccoy David J. | Concrete form support bracket and assembly |
US7143554B2 (en) * | 2000-08-15 | 2006-12-05 | Sachs Melvin H | Composite column and beam framing members for building construction |
CA2358747C (en) * | 2001-10-09 | 2006-04-25 | Mike Strickland | Ring beam/lintel system |
US7147197B2 (en) * | 2002-10-09 | 2006-12-12 | Michael E. Dalton | Concrete home building |
CA2416644C (en) * | 2003-01-20 | 2010-07-20 | Paul Gillespie | Concrete slab form system |
JP4325316B2 (ja) * | 2003-08-27 | 2009-09-02 | 株式会社大林組 | コンクリート部材の補強構造及び補強方法 |
JP4801449B2 (ja) * | 2006-01-18 | 2011-10-26 | 東急建設株式会社 | コンクリート構造物の補強方法と補強構造。 |
US20080028719A1 (en) * | 2006-02-27 | 2008-02-07 | Rutledge Richard J | Floor truss systems and methods |
RU68545U1 (ru) * | 2007-03-29 | 2007-11-27 | Государственное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарева" | Сборно-монолитное часторебристое перекрытие |
DK176824B1 (da) * | 2008-03-14 | 2009-11-02 | Buildpod Internat Ltd | Præfabrikeret, selvbærende bygningselement |
US8484907B2 (en) * | 2008-11-04 | 2013-07-16 | Integrated Structures, Inc. | Methods and apparatus for a building roof structure |
-
2009
- 2009-11-20 MX MX2009012586A patent/MX2009012586A/es active IP Right Grant
-
2010
- 2010-11-16 ES ES10831833.8T patent/ES2663354T3/es active Active
- 2010-11-16 EP EP10831833.8A patent/EP2503076B1/en not_active Not-in-force
- 2010-11-16 WO PCT/MX2010/000130 patent/WO2011062466A2/es active Application Filing
- 2010-11-16 RU RU2012125629/03A patent/RU2553813C2/ru not_active IP Right Cessation
- 2010-11-16 BR BR112012011919-2A patent/BR112012011919B1/pt not_active IP Right Cessation
- 2010-11-16 US US13/511,020 patent/US8910450B2/en not_active Expired - Fee Related
- 2010-11-16 PE PE2012000668A patent/PE20130029A1/es active IP Right Grant
- 2010-11-16 KR KR1020127016040A patent/KR101870930B1/ko active IP Right Grant
- 2010-11-16 JP JP2012539831A patent/JP5806676B2/ja not_active Expired - Fee Related
- 2010-11-16 CN CN201080061646.0A patent/CN102713106B/zh not_active Expired - Fee Related
-
2012
- 2012-05-17 CL CL2012001285A patent/CL2012001285A1/es unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US808951A (en) * | 1905-03-06 | 1906-01-02 | Lawrence Schuller | Centering for arches. |
US1461409A (en) * | 1921-08-15 | 1923-07-10 | Trucson Steel Company | Steel form for concrete construction |
US1928748A (en) * | 1929-12-09 | 1933-10-03 | Leonie S Young | Concrete floor construction |
FR1488413A (fr) * | 1966-06-03 | 1967-07-13 | Gustinelli Electro Plastique | Dispositif de coffrage, notamment pour planchers |
ES2013803A6 (es) * | 1987-10-13 | 1990-06-01 | Navarro Villarreal Jose Juan | Encofrado autosustentable recuperable para losas sobre vigas prefabricadas. |
KR100788740B1 (ko) * | 2007-03-15 | 2007-12-26 | (주) 콘스텍 | 행거를 이용한 다단의 슬라브 시공을 위한 데크의 결합구조 |
Also Published As
Publication number | Publication date |
---|---|
BR112012011919B1 (pt) | 2019-07-02 |
KR20120089345A (ko) | 2012-08-09 |
KR101870930B1 (ko) | 2018-07-19 |
BR112012011919A2 (pt) | 2017-10-10 |
RU2553813C2 (ru) | 2015-06-20 |
CN102713106B (zh) | 2015-06-10 |
US20130008114A1 (en) | 2013-01-10 |
CL2012001285A1 (es) | 2012-11-30 |
EP2503076B1 (en) | 2017-12-27 |
WO2011062466A4 (es) | 2011-11-10 |
RU2012125629A (ru) | 2013-12-27 |
EP2503076A4 (en) | 2014-03-12 |
JP5806676B2 (ja) | 2015-11-10 |
US8910450B2 (en) | 2014-12-16 |
PE20130029A1 (es) | 2013-02-17 |
MX2009012586A (es) | 2010-06-23 |
WO2011062466A2 (es) | 2011-05-26 |
CN102713106A (zh) | 2012-10-03 |
EP2503076A2 (en) | 2012-09-26 |
ES2663354T3 (es) | 2018-04-12 |
JP2013530322A (ja) | 2013-07-25 |
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