WO2010082812A2 - Système de parois pour construction rapide - Google Patents

Système de parois pour construction rapide Download PDF

Info

Publication number
WO2010082812A2
WO2010082812A2 PCT/MY2010/000012 MY2010000012W WO2010082812A2 WO 2010082812 A2 WO2010082812 A2 WO 2010082812A2 MY 2010000012 W MY2010000012 W MY 2010000012W WO 2010082812 A2 WO2010082812 A2 WO 2010082812A2
Authority
WO
WIPO (PCT)
Prior art keywords
formwork
shaped
formworks
spaced apart
cornering
Prior art date
Application number
PCT/MY2010/000012
Other languages
English (en)
Other versions
WO2010082812A3 (fr
Inventor
Muhd Zaimi Abd Majid
Rosli Mohamad Zin
Siti Hamisah Tapsir
Abdul Rahim Abdul Hamid
Abdul Karim Mirasa
Arham Abdullah
Jee Hock Lim
Mohd Nur Asmawisham Alel
Mohd Warid Hussin
Mohamad Ibrahim Mohamad
Shaiful Amri Mansur
Norazlin Nordin
Jamiah Md Saalleh
Original Assignee
Universiti Teknologi Malaysia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Universiti Teknologi Malaysia filed Critical Universiti Teknologi Malaysia
Publication of WO2010082812A2 publication Critical patent/WO2010082812A2/fr
Publication of WO2010082812A3 publication Critical patent/WO2010082812A3/fr

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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
    • E04G17/064—Spacers placed on the bottom of the mould
    • 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
    • E04G11/02—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for rooms as a whole by which walls and floors are cast simultaneously, whole storeys, or whole buildings
    • 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
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
    • E04G11/10—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements without beams which are mounted during erection of the shuttering to brace or couple the 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
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
    • 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
    • E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms

Definitions

  • the present invention generally relates to a formwork system and more particularly relates to a fast-track forming system for concrete or mortar wall.
  • Concrete walls are usually constructed by erecting form panels in parallel spaced apart and then pouring concrete in the space between the forms.
  • Most common method of erecting concrete walls involves form panels of plywood and wood forming. If reinforcement is needed, rebar or other kinds of metal reinforcement is installed in the space between the forms. In some installations, metal reinforcement is installed prior to structural forms. After the space is filled with concrete, the wooden forms are removed.
  • a formwork system of forming concrete wall for a building comprising, site cleaning and leveling, forming a foundation which includes a beam and ground slab, thereafter forming concrete wall by setting up formworks on top of the foundation
  • the formwork system (40) includes an L-shaped cornering formwork with standardized components, an predetermined intermediate formwork, a sectional form panel securely mounted to one surface of the formworks, whereby the standardized components of L-shaped cornering formwork is used, in combination and/or incorporating with the predetermined intermediate formwork to form T-shaped and/or Cross-shaped cornering formworks
  • said standardized components of L-shaped cornering formwork includes an inner frame and outer frame, which are characteristically formed by L-section frames, configured in offset, spaced apart to each other forming the L-shaped cornering formwork, wherein T-shaped cornering formworks is formed by two opposed, spaced apart inner frames of L-section, and the predetermined intermediate formwork is spaced apart disposed at opposite of corresponding faces of two opposed,
  • FIG. 1a - 1b illustrate steps of forming a beam and slab raft foundation of a building in accordance with preferred embodiment of present invention
  • FIG. 2a illustrates a cross-section view A - A of the beam and slab raft foundation of
  • FIG. 1 is a diagrammatic representation of FIG. 1 ;
  • FIG. 2b illustrates an enlarged view, partially in cross-section of the beam and slab raft foundation of FIG. 2a;
  • FIG. 3 illustrates a perspective view of a formwork system for constructing building wall in accordance with preferred embodiment of present invention
  • FIGS. 4a - 4c illustrate perspective view of L-, T- and Cross-shaped cornering formworks in accordance with preferred embodiments of present invention
  • FIGS. 5a - 5b illustrate enlarged perspective view of a clamping bracket and a supporting or clasping bracket for connecting two adjacent coplanar formworks
  • FIGS. 6a - 6b illustrate a perspective view of building wall constructed by formwork system and a roof structure in accordance with preferred embodiment of present invention
  • FIGS. 7a - 7b illustrate a partly perspective view of a formwork system for window opening construction, providing window or like opening frame in accordance with preferred embodiment of present invention.
  • FIG. 8 illustrates the cross-sectional view of FIG. 1b taken along the lines 1 -1.
  • FIGS. 1a - 1b generally show a primary approach of forming a building foundation (10) wherein beam (12) and ground slab (14) is initially formed.
  • FIG. 8 is provided to illustrate the cross-sectional view of FIG. 1 b taken along the lines 1-1.
  • Cleaning and leveling of site is required and to be completed prior to excavation for foundation. Accordingly, before any trenching for footings, building site for entire project is first cleaned and then leveled to engineering specification. Sufficient rock, gravel and aggregate may be introduced to meet soil standard.
  • Next is to make an excavation on the ground with appropriate depth for the beam (12).
  • the beam excavation is generally at about 0.4m in depth x 0.4m in width.
  • Forms may be set at all around excavated beam channel to provide lateral support and to prevent soil from falling into excavated beam channel.
  • the form used may be plywood with a thickness of about 0.006m.
  • rebar or reinforcing steel is set up within the beam channel.
  • the rebar or reinforcing steel includes elongated bars (16) extending entire length of the footings.
  • the elongated bars (16) are circumscribed by a mild steel stirrup (18) (FIGS. 2a - 2b).
  • Upstanding starter bars (20) are introduced and sited at predetermined locations extending upwardly from the mild steel stirrup
  • reinforcing mesh (22) is then introduced on top of the mild steel stirrup (18) and is laying throughout the area bounded by excavated area. Said reinforcing mesh (22) is used as reinforcement for the foundation or ground slab
  • the formwork system (40) generally comprises an L-shaped cornering formwork (42) and T-shaped cornering formwork (44). It is important to note that system components of L-shaped cornering formwork (42) are standardized and can be utilized, in combination and incorporating with predetermined intermediate formwork (48) to form T-shaped cornering formwork (44).
  • Cross-shaped cornering formwork (46) may also be formed by system components of L-shaped cornering formwork (42). Accordingly, system components of L-shaped cornering formwork (42) is adapted to be reconfigured and/or incorporated with appropriate intermediate formwork (48) to form desired T- and/or Cross-shaped wall corners.
  • FIG. 4a - 4c illustrate more detailed of cornering formworks (42, 44, 46) in accordance with preferred embodiments of the present invention.
  • FIG. 4a - 4c illustrate more detailed of cornering formworks (42, 44, 46) in accordance with preferred embodiments of the present invention.
  • the L-shaped cornering formwork (42) includes an inner frame (42a) and outer frame (42b) configured in offset, spaced apart to each other.
  • Said inner and outer frames (42a, 42b) are characteristically formed by L-section frames (43).
  • the L-section frames (43) are made of hollow metal bars and are structured to include a plurality of horizontal and vertical bars to form a lattice structure (52). It will be appreciated that the lattice structure (52) is sufficiently strong to resist forces of hydrostatic pressure from poured concrete.
  • the lattice structure (46) formed by means of welding.
  • a form panel (50) is introduced and securely mounted to one surface of the inner and outer frames (42a, 42b). Accordingly, the form panel (50) securely attached at outer surface of the inner frame (42a) and inner surface of the outer frame (42b).
  • the form panel (50) is made of, but not limited to reusable plastic board. It will be appreciated that the form panel (50) is of predetermined sectional piece to suit difference wall length and is adaptable to be securely attached to the formwork frame by means of, but not limited to self-tapping screws.
  • FIG. 4b shows the T-shaped cornering formwork (44) which is constructed by two opposed, spaced apart inner frames (42a) formed by L-section frames (43), and a predetermined intermediate formwork (48) is spaced apart disposed at opposite of corresponding faces of two opposed, spaced apart inner frames (42a).
  • the predetermined intermediate formwork (48) includes plurality of horizontal and vertical bars defined lattice structure (52) sufficiently strong to resist forces of hydrostatic pressure from poured concrete.
  • the form panel (50) is introduced and securely mounted to appropriate inner surfaces of the T-shaped cornering formwork (44) by the self-tapping screws. It will be appreciated that the predetermined intermediate formwork (48) can be of different standardized dimensions to suit various wall lengths.
  • FIG. 4b shows the Cross-shaped cornering formwork (46) which is constructed by four opposed, spaced apart inner frames (42a) that formed by L- section frames (43). Accordingly, the Cross-shaped cornering formwork (46) is erected by four inner frames (42a) arraying in circular arrangement about predetermined centre axis. Similarly, the form panel (50) is introduced and securely mounted to appropriate inner surfaces of the Cross-shaped cornering formwork (46) by the self-tapping screws.
  • L-, T- and/or Cross-shaped cornering formworks (42, 44, 46) enable to form wall corners of substantially right angle depending upon geometries of building and rooms (FIG. 3).
  • Said L-, T- and/or Cross-shaped cornering formworks (42, 44, 46) can also be incorporated with parallel, opposed, spaced apart predetermined intermediate formwork (48) to form concrete wall to suit variations in distances of wall lengths by suitable connecting means (60).
  • the connecting means (60) can be in a clamping bracket (61) to securely connect two adjacent coplanar formworks.
  • Said clamping bracket (60) is preferably a standard C-channel that comprises a web portion (62) with two equal size flanges (64) at substantially right angle extending from edges web portion (62).
  • the flanges (64) are disposed with aperture (66) to receive a fastening means (68).
  • the fastening means (68) can be of, but not limited to a bolt shaft (68a) and nut (68b) (FIG. 5a).
  • the clamping bracket (61) enables to be matingly engaged with the two adjacent coplanar formworks and securely fastened by the fastening means (68).
  • a supporting or clasping bracket (70) is provided on top of each adjacent coplanar formwork to further secure the formworks and form panels (50).
  • the supporting or clasping bracket (70) is of standard C-channel without fastening aperture.
  • said supporting or clasping bracket (70) is adapted to be securely rest seated on top of each adjacent coplanar formwork frames.
  • the L-, T- and/or Cross-shaped cornering formworks (42, 44, 46) can be simultaneously constructed with parallel, opposed, spaced apart predetermined intermediate formworks (48) and concretes are then poured at same time with a steel mesh to allow the concrete to set together. Once the concrete is set, the cornering formworks (42, 44, 46) and the predetermined intermediate formworks (48) are removed.
  • the formwork system (40) are preferably raised by conventional supports and are prefabricated of more than one type to provides various size for different wall lengths and door openings. However, the formwork system (40) is standardized and identical with respect to overall height.
  • FIGS. 7a - 7b illustrate more detailed of formwork system for window opening (90) construction in accordance with preferred embodiments of the present invention.
  • the window opening (90) is provided at intermediate wall portions by provision an opening frame (92) to prevent concrete from being poured in area of the window opening (90).
  • Said opening frame (92) may be configured at appropriately predetermined position of the intermediate formworks (48) and may be in various lengths depending upon the size of the window opening to be constructed.
  • Appropriate connecting means such as clamps and wedges may be utilized to secure the opening frame (92) into position.
  • a final stage of building construction is to construct a roof structure (80) (FIG.
  • the roof structure (80) can be of, for example, beams/trusses constructed either in horizontal or raked.
  • the beams /trusses give added stability and strength to the top of building structure, and to support the roof and ceiling materials. It will be obvious to person skills in the art that windows, doors, roofs, roofs finishes, ceiling materials, painting and other features such as M&E and architectural works, for example, installation of wiring, piping, plumping, architectural fittings, and electrical fittings may be added in accordance with normal building construction practices.
  • the formwork system of the present invention provides standard system components which can be transported to an installation site in a compact and convenient manner and also can be erected efficiently, effectively and rapidly without skilled labours. Moreover, the system components of the present invention are reusable; consequently reduce costs and materials wastage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Foundations (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

La présente invention concerne un système de coffrages (40) pour le montage d'une paroi en béton pour un bâtiment, lequel système consiste à déblayer et à niveler le terrain, à couler des fondations (10) et comprend une poutre (12) et une dalle de sol (14), puis à former une paroi en béton (30) par mise en place de coffrages par dessus les fondations (10), lesquels coffrages forment le système de coffrages (40).
PCT/MY2010/000012 2009-01-15 2010-01-14 Système de parois pour construction rapide WO2010082812A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYUI20090172 2009-01-15
MYPI20090172 MY149121A (en) 2009-01-15 2009-01-15 Fast-track wall system

Publications (2)

Publication Number Publication Date
WO2010082812A2 true WO2010082812A2 (fr) 2010-07-22
WO2010082812A3 WO2010082812A3 (fr) 2010-11-04

Family

ID=42340235

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MY2010/000012 WO2010082812A2 (fr) 2009-01-15 2010-01-14 Système de parois pour construction rapide

Country Status (2)

Country Link
MY (1) MY149121A (fr)
WO (1) WO2010082812A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211153A1 (fr) * 2017-05-15 2018-11-22 Sistemas Tecnicos De Encofrados, S.A. Panneau de coffrage en forme de coin

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123264A2 (fr) * 1983-04-18 1984-10-31 Salvador Pujol Barcons Système de bâtiment et ses composants
JP2001349053A (ja) * 2000-06-06 2001-12-21 Remon Engineering:Kk 建築用コンクリート型枠
JP3280138B2 (ja) * 1993-11-19 2002-04-30 住友林業株式会社 型 枠
JP2004360411A (ja) * 2003-06-09 2004-12-24 Asahi Kasei Homes Kk 型枠の施工方法及び役物プレート
KR20060000991A (ko) * 2004-06-30 2006-01-06 주식회사 알루폼스코리아 콘크리트 거푸집
JP2008506869A (ja) * 2004-07-15 2008-03-06 サーモフォームド ブロック コーポレイション モジュール式充填材形成連結組立品の設置システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123264A2 (fr) * 1983-04-18 1984-10-31 Salvador Pujol Barcons Système de bâtiment et ses composants
JP3280138B2 (ja) * 1993-11-19 2002-04-30 住友林業株式会社 型 枠
JP2001349053A (ja) * 2000-06-06 2001-12-21 Remon Engineering:Kk 建築用コンクリート型枠
JP2004360411A (ja) * 2003-06-09 2004-12-24 Asahi Kasei Homes Kk 型枠の施工方法及び役物プレート
KR20060000991A (ko) * 2004-06-30 2006-01-06 주식회사 알루폼스코리아 콘크리트 거푸집
JP2008506869A (ja) * 2004-07-15 2008-03-06 サーモフォームド ブロック コーポレイション モジュール式充填材形成連結組立品の設置システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018211153A1 (fr) * 2017-05-15 2018-11-22 Sistemas Tecnicos De Encofrados, S.A. Panneau de coffrage en forme de coin

Also Published As

Publication number Publication date
WO2010082812A3 (fr) 2010-11-04
MY149121A (en) 2013-07-15

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