Title of Invention

"A PRE-FABRICATED FORMWORK FOR PANEL"

Abstract The present invention relates to a pre-fabricated formwork system. More particularly, the present invention relates to a pre-fabricated formwork system used in the construction industry. The said system comprises a panel (10) having a platform (12) and a base (14), wherein the platform (12) and the base (14) are provided with a plurality of mating means (16, 18) and a plurality of restraining members (18) and a plurality of apertures (20) on the base (14) wherein the panel (10) is secured to a support member by means of the restraining members.
Full Text FIELD OF INVENTION
The present invention relates to a pre-fabricated formwork for panel. More particularly, the present invention relates to a pre-fabricated formwork system used in the construction industry.
BACKGROUND OF INVENTION
In the prior art, there have been numerous methods of constructing engineering structures such as houses, office buildings or other concrete structures. Conventional methods of construction comprise coatings and columns, bricklaying, mechanical and electrical (M&E) works and plastering. When all these works are completed, the engineering structures are deemed to be completed. All these works have to be done in sequence. Lapse in time will normally happen between these works as mobilization of materials and labours occur quite often.
It is desired to combine all these works into a single act which will result a shorter period of construction.
It is also desired to reduce the number of skilled workers because of the high wage demands with unskilled and cheaper labours. The same labour will be able to serve the contractor from beginning to completion of the work.


SUMMARY OF THE INVENTION
Accordingly there is provided a pre-fabricated formwork system, wherein the said system comprises a panel having a platform and a base, wherein the platform and the base are provided with a plurality of mating means and a plurality of restraining members and a plurality of apertures on the base wherein the panel is secured to a support member by means of the restraining members.
The present invention consists of certain novel features and a combination of parts hereinafter fully described and illustrated in the accompanying drawings, and particularly pointed out in the appended claims, it being understood that various changes in the details may be made without departing from the scope of the invention, or sacrificing any of the advantage of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
For the purpose of facilitating an understanding of the invention, there is illustrated in the accompanying drawings the preferred embodiments thereof, from an inspection of which, when considered in connection with the following description, the invention, its construction and operation, and many of its advantages should be readily understood and appreciated.
FIG. la is a perspective view of the panel according to the first embodiment of the invention;
FIG. lb is a side elevation of the panel of FIG. la;
FIG. lc is a top view of the panel of FIG. la;
FIG. Id is a side view of the panel of FIG. la;
FIG. 2a is a perspective view of the panel according to the second embodiment of the invention;
FIG. 2b is a side elevation view of the panel of FIG. 2a;
FIG. 2c is a top view of the panel of FIG. 2a;

FIG. 2d is a side view of the panel of FIG. 2a;
FIG. 3a is a perspective view of the panel according to the third embodiment of the invention;
FIG. 3b is a side elevation of the panel of FIG. 3 a;
FIG. 3c is a top view of the panel of FIG. 3a;
FIG. 3d is a side view of the panel of FIG. 3a;
FIG. 4a is a perspective view of the panel according to the fourth embodiment of the invention;
FIG. 4b is a side elevation view of the panel of FIG. 4a;
FIG. 4c is a top view of the panel of FIG. 4a;
FIG. 4d is a side view of the panel of FIG. 4a;
FIG. 5a is a perspective view of the panel according to the fifth embodiment of the invention;
FIG. 5b is a side elevation view of the panel of FIG. 5a;

FIG. 5c is a top view of the panel of FIG. 5a;
FIG. 5d is a side view of the panel of FIG. 5a;
FIG. 6a is a perspective view of the panel according to the sixth embodiment of the invention;
FIG. 6b is a side elevation view of the panel of FIG. 6a;
FIG. 6c is a top view of the panel of FIG. 6a;
FIG. 6d is a side view of the panel of FIG. 6a;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
The present invention relates to a pre-fabricated formwork system. More particularly, the present invention relates to a pre-fabricated formwork system used in the construction industry. Hereinafter, this specification will describe the system according to the preferred embodiments and by referring to the accompanying drawings. However, it is to be understood that limiting the description to the preferred embodiments of the invention and with reference to the accompanying drawings is merely to facilitate discussion of the present invention and it is envisioned that those skilled in the art may devise various modifications and equivalents without departing from the scope of the appended claims.
The present invention provides a pre-fabricated formwork system which can be fabricated in the factory before being transported to the construction sites or can be fabricated in-situ (at the construction site itself with proper facilities).
As shown in the accompanying drawings, the system of the present invention comprises of a panel (10) which includes a quadrangular-shaped platform (12) and a quadrangular-shaped base (14), wherein the base (14) is located underneath the platform (12). The said panel (10) is provided with a suitable number of brackets (16). The brackets (16) are provided to receive further panels which should also be provided with corresponding brackets.

The panel (12) is secured to the reinforcement bars (not shown in any of the accompanying drawings) by a suitable number of restraining means such as screws (18). The reinforcement bars are located in between the panels that make up the walls. After the securing to the reinforcement bar, the connection between the panel (12) and the reinforcement bar is siliconed. The gap (not shown in any of the accompanying drawings) between the panel (12) and the reinforcement bar can be utilised as conduit for M&E works or and cab in-filled with either concrete or cement.
This configuration of the panel (12) provides an added structural strength to the building. When the in-fill is concrete, the walls will be stronger then the conventional ones. It has been established that walls using the panel (12) of the present invention should supersede ISO 9002 standard.
The panel (10) can be interchangeable with each other providing flexibility in designing walls because different forms of walls can be built according to the client's requirement. Currently six designs of the panel have been developed and shown in the accompanying FIGS. 1 to 6. It will be appreciated that a mould maker will be able to cast suitable mould for other desired design.
In the present embodiment, the platform (12) and the base (14) are designed as quadrangular-shaped surface, but platform (12) and the base (14) can be designed in any other geometrical shaped structure. The platform (12) can be further provided with design which resembles an impression of an object such as a flower, an animal and the like, (not shown in any of the accompanying drawings).

The working mechanism of the present invention and other features not described earlier will be described now. Firstly, the said panel (10) is placed on a supporting structure such as the reinforcement bars. The reinforcement bars are placed in a totally horizontal plane. This ensures that the panel (10) remains in an upright position when the concrete is poured into the formwork (10).
Restraining means such as the screws (18) are provided on the panel (10) to enable the panel (10) to be secured to the reinforcement bars. Besides the screws (18), the panel (10) can also be secured to the reinforcement bars with a tongued member of the panel (10) and a grooved member on the reinforcement bars, or by providing the panel (10) with a metal bar which is welded to the reinforcement bars or by any other means known in the art (not shown in any of the accompanying drawings).
The said panel (10) is placed on the reinforcement bars in such a manner that, each bracket (16) is configured to matingly fit of other panels. The brackets (16) are provided with a number of apertures (20) to enable the restraining means to penetrate through them into the reinforcement bars.
While in the foregoing specification this invention has been described in relation to certain preferred embodiments thereof, and many details have been set forth for purpose of illustration, it will be apparent to those skilled in the art, that the invention is susceptible to additional embodiments and that certain of the details described herein can be varied considerably without departing from the basic principles of the invention.




I/We claims:
1. A pre-fabricated formwork for panel comprising a panel (10) having a platform (12) and a base (14), characterized in that the platform (12) and the base (14) are provided with a plurality of brackets (16) and a plurality of restraining means (18) and a plurality of apertures (20) on the base (14) wherein the panel (10) is secured to a supporting structure by restrainingmeans.
2. The formwork as claimed in claim 1, wherein the platform (12) is a quadrangular shaped platform (12).
3. The formwork as claimed in claim 1, wherein te base (14) is a quadrangular-shaped base (14).
4. The formwork as claimed in claim 1, wherein thesupporting structure is in the form of reinforcement bars.
5. The formwork as claimed in claim 1, wherein the restraining means (18) are screws (18).

Documents:

383-DEL-2005-Abstract-(13-03-2012).pdf

383-del-2005-abstract.pdf

383-DEL-2005-Assignment-(06-04-2009).pdf

383-DEL-2005-Claims-(13-03-2012).pdf

383-DEL-2005-Claims-(18-02-2011).pdf

383-del-2005-claims.pdf

383-DEL-2005-Correspondence Others-(13-03-2012).pdf

383-DEL-2005-Correspondence-Others-(06-04-2009).pdf

383-DEL-2005-Correspondence-Others-(18-02-2011).pdf

383-DEL-2005-Correspondence-Others-(18-08-2010).pdf

383-del-2005-correspondence-others.pdf

383-DEL-2005-Description (Complete)-(13-03-2012).pdf

383-del-2005-description (complete).pdf

383-DEL-2005-Drawings-(18-02-2011).pdf

383-del-2005-drawings.pdf

383-DEL-2005-Form-1-(13-03-2012).pdf

383-DEL-2005-Form-1-(18-02-2011).pdf

383-del-2005-form-1.pdf

383-del-2005-form-13.pdf

383-del-2005-form-18.pdf

383-DEL-2005-Form-2-(13-03-2012).pdf

383-DEL-2005-Form-2-(18-02-2011).pdf

383-del-2005-form-2.pdf

383-DEL-2005-Form-3-(18-08-2010).pdf

383-del-2005-form-3.pdf

383-DEL-2005-Form-5-(18-02-2011).pdf

383-del-2005-form-5.pdf

383-DEL-2005-GPA-(06-04-2009).pdf

383-DEL-2005-GPA-(13-03-2012).pdf

383-del-2005-gpa.pdf


Patent Number 251819
Indian Patent Application Number 383/DEL/2005
PG Journal Number 15/2012
Publication Date 13-Apr-2012
Grant Date 09-Apr-2012
Date of Filing 22-Feb-2005
Name of Patentee BERNARD PONG CHU PENG
Applicant Address 02-02-02 BLOCK B, BREM PARK, CONDOMLNLUM,JALAN SELESA 5, HAPPY GARDEN, 58200, KUALA LUMPUR.
Inventors:
# Inventor's Name Inventor's Address
1 PENG PONG CHU 02-02-02 BLOCK B.BREM PARK CONDOMINIUM, JALAN SELESA 2, HAPPY GARDEN 58200 KUALA LUMPUR, MALAYSIA
PCT International Classification Number E04B 2/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 PI 20040597 2004-02-24 Malaysia