WO2020202201A1 - Panneaux de séparation de ciment solide léger cellulaire - Google Patents

Panneaux de séparation de ciment solide léger cellulaire Download PDF

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Publication number
WO2020202201A1
WO2020202201A1 PCT/IN2020/050304 IN2020050304W WO2020202201A1 WO 2020202201 A1 WO2020202201 A1 WO 2020202201A1 IN 2020050304 W IN2020050304 W IN 2020050304W WO 2020202201 A1 WO2020202201 A1 WO 2020202201A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
tongue
groove
concrete
cement
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.)
Ceased
Application number
PCT/IN2020/050304
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English (en)
Inventor
Joshy C C
Subin Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2020202201A1 publication Critical patent/WO2020202201A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/14—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements being composed of two or more materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2002/001—Mechanical features of panels
    • E04C2002/004—Panels with profiled edges, e.g. stepped, serrated

Definitions

  • the present invention relates generally to construction material and more particularly, it relates to a light weight concrete panels as a potential construction material and a method for the production thereof.
  • Construction materials form the basis of any building.
  • the concrete used in building construction can be modified to get desired properties and density, which is done by modifying the mixing ratio of concrete ingredients.
  • the basic ingredients such as concrete- sand, coarse aggregate, cement and water are mixed with many chemicals, mineral admixtures, industrial by-products or the like to improve its properties.
  • German Patent number 2352843 to Dahmit Brenn U Baustoffgesel, et al. entitled“Building Panel - With Outer Layers of Tensile-Stress-Absorbing Material Fresh Bonded in Successive Stages” relates to a multilayer, plate-shaped component consisting of a core layer of lightweight concrete with a piled porous configuration, such as expanded clay concrete, pumice-concrete, etc. with two outside closed layers, with all the materials fully mechanically built in, and with the whole thickness of the slab being statically effective.
  • the outer sealed layers are pref. or mortar cement with embedded corrosion-resistant fibers or similar material, accommodating the tensile stresses occurring in corresponding strength.
  • a lightweight aerated concrete composition and a floor structure wherein the floor structure comprises: a base layer composed of a concrete slab; a middle layer composed of the lightweight aerated concrete composition, and placed on the base layer; and a finishing layer composed of a finished mortar, and placed on the middle layer.
  • German Patent publication number 19644312 to D.D.C. PLANUNGS, et al. entitled“Method Lor Manufacturing A Lightweight Moulding Body” relates to a method for manufacturing a moulding body from lightweight concrete, wherein a favourable density distribution of a lightweight concrete molding body is achieved by mixing the water with gas and the mixture is subjected to a sono-chemical treatment step before and/or after being admixed to the concrete mechanical mixture such that before completely setting of the liquid concrete mix. The mix is then undergoes an increase in volume, whereby the density of the manufactured moulding body is reduced.
  • the resulting lightweight concrete moulding body has low density and firm outer walls.
  • Patents and Publication numbers CN108930356, SU687049, DE7536211, CN202139750, KR20180114679, DE4212442 and JP3172862 are relate to the formation of light weight concrete layers with core layers using different density products. These light weight concrete layers are configured for various applications like heat insulation, low water absorption, etc.
  • An objective of the present invention is to provide a cellular light weight solid cement partition panels having a Cellular Light Weight Concrete (CLC)Bricks/ Blocks core inside and cement pozzolana mortar outside.
  • CLC Cellular Light Weight Concrete
  • Another objective of the present invention is to provide all the tongue and groove of concrete panels by moulding and covering with cement pozzolana mortar plastering throughout the panel.
  • Yet another objective of the present invention is to provide seamless and monolithic structure by using outer mortar plastering as filler between tongue and groove joint during installation.
  • a cellular light weight concrete block is made by mixing fly ash with Portland pozzolana cement, a number of other binders and fiber.
  • the concrete panel has CLC core inside and cement pozzolana mortar outside.
  • the tongue and groove of the panel are moulded and covered with the same components.
  • the component used in outer mortar plastering is used in the installation process as filler bond between the tongue and groove to make it seamless and monolithic in structure.
  • the proposed panel is an ideal substitute for the normally used clay and cement bricks which are widely used in construction activities. It does not require curing time, cement plastering and even cement paste for joining the tiles. Also, it is superior to clay tiles in strength. As it has polished surfaces no plastering or putty work is required and can be painted directly.
  • the binder is a semi solid binder to bind the panels together and to the floor.
  • the binder is dense liquid binder to join the grooves of the panels.
  • FIG. 1 illustrates the CLC concrete panel of the present invention
  • FIG. 2a illustrates the plan view of concrete panel
  • FIG. 2b illustrates the side view of concrete panel
  • FIG. 3a illustrates the isometric view of the concrete panel
  • FIG. 3b illustrates the detailed cross sectional view of tongue
  • FIG. 3c illustrates the detailed cross sectional view of groove
  • FIG. 3d illustrates the detailed cross sectional view of tongue and groove joint
  • FIG. 4 illustrates the constructional arrangement of concrete panels.
  • the present invention provides a lightweight solid cement partition panel and method for the production thereof.
  • the concrete panel described herein facilitate the production of low cost, lightweight solid cement panel by mixing the fly ash with Portland pozzolana cement, fiber reinforcements, forming agent and water.
  • the concrete panel has a cellular light weight concrete inside and pozzolana mortar cement outside.
  • the comers of the panels are provided with tongue and groove for easy installation.
  • the tongue and groove are moulded and covered with the same component throughout.
  • the concrete panel (10) is a composite, cellular light weight concrete block that is made by mixing fly ash with Portland pozzolana cement, a number of other binders and fiber reinforcements, where the fly ash is the main ingredient.
  • the concrete panel (10) has inner CLC core (1) and outer pozzolana cement plaster (2) as shown in FIG. 1.
  • the composite panel (10) has the size of 600mm x 600mm x 75mm.
  • the inner core (1) of the concrete panel (10) has 50mm thickness and outer core has 12.5mm thickness of composite plastering (2) around the panel.
  • the tongue (3) and groove (4) of the panel (10) is provided with binder for easy installation in a continuous manner.
  • the superior quality, geometric and smooth / uniform surface design takes way tension of plastering.
  • FIG. 2a illustrates the plan / top view of concrete panel of the present invention, which has 600mm of height (H) and 75mm of width (W).
  • FIG. 2b illustrates the side view of the concrete panel having 600mmx600mm of length (L) and height (H) respectively.
  • FIG. 3a it illustrates the isometric view of the concrete panel (10), where the inner circle shows the exploded view of tongue (3) and groove (4).
  • the cross sectional view of tongue is illustrated in FIG. 3b.
  • the tongue (3) of the concrete panel (10) has the tongue length ( ⁇ ), tongue height (Th) and tongue slope (Ts) of about 19mmxl2mmx3mm respectively.
  • the pozzolana outer plaster (2) has around 25mm of width (Pw).
  • FIG. 3c it illustrates the detailed cross sectional view of groove (4), which has the groove volume (Gv), groove length (Gl) and groove slope (Gs) of about 20mmxl9mmx3mm respectively. Also, it has the pozzolana outer plaster of about 25mm of width (Pw).
  • the arrangement of tongue (3) and groove (4) is shown in FIG. 3d, where the concrete panels (10) are connected to each other in continuous manner using binders, which forms tongue and groove joint (5).
  • the binder is a semi solid binder to bind the panels together and to the floor.
  • the binder is dense liquid binder to join the grooves of the panels.
  • the semi solid binder is prepared by mixing 1 kg of powder binder with 1.5 liters of water. This semi solid binder is used for binding the panels together. This is also used at bottom of the first panel which is linked to the floor. The time frame of compound is the technique. This compound should prepare within 3 mins and should be applied immediately for binding. Its bonding property will be completed in 10 mins.
  • Dense Liquid Binder
  • the dense liquid binder is prepared by mixing 1 kg of powder binder with 2 liters of water. Pour the dense liquid binder between grove joints of the composite panels vertically and repeat the process at every joints. The compound should prepare within 3 mins and should complete the application process within 12 mins.
  • the gray white colored lightweight concrete panel composite (10) is an ideal substitute for the normally used clay and cement bricks, which are widely used in construction activities.
  • the proposed panels (10) does not require curing time, cement plastering and even cement paste for joining the tiles. It has superior quality in strength than clay tiles. As it has polished surfaces, no plastering or putty work is required and can be painted directly.
  • the same component used in outer mortar plastering is used as fdler bond between the tongue (3) and groove (4)to make the tongue and groove joint (5) to be seamless and monolithic in structure.
  • FIG. 4 the constructional view of concrete panel (10) is illustrated in FIG. 4.
  • the tongue and groove joint (5) of the panel (10) helps workers to easily fix the panel in a speedy way after applying the binder on the joints. This reduces the construction time considerably and saves labour costs.
  • It can be used for construction of interior partition walls as well as exterior partition walls of all type of buildings.
  • the interior partition walls can be of residential buildings, office, workstations, malls, educational institutions, hotels, restaurants, industrial factories and other partition walls as well exterior partition walls like security cabin, site offices, ablution cabin, boundary walls, fencing and other exterior non-load-bearing walls of all types of buildings.
  • the present invention provides a lightweight concrete panel, which makes construction become easier and speedier when compared to use of conventional bricks and blocks. It has low thickness and higher in size as compared to normal bricks, hence it saves space and costs. It can be easily installed and easy to fix since, it involves simple three step installation process. Hence, an ordinary person without any masonry skill can make wall using this panel. Once the panel is installed, the utility services such as electrical connection and plumbing can be done through these walls in a concealed way. Doors, windows and other joineries can be attached to these walls easily, since it has low thickness.
  • the conventional cladding with wall tiles can also be done on these walls. Since, the panel uses fly ash as major ingredient, which makes it light in weight and eco-friendly. It has heat resistant and sound insulating properties. Also, it is termite resistant. In addition, it can be easily dismantled and reused.
  • the composite panel has high strength and durability than the conventional panels and it is non-toxic in nature.
  • the present invention has following non-limiting advantages in comparison with the existing art:
  • the mode of installation is unique as it is easy and time saving •
  • the wall constructed by using this product will be ready for subsequent works like painting, tiling, concealed plumbing and electrical works etc and thereby enabling the immediate use of the product without causing any delay.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

L'invention concerne un panneau (10) de composition de béton cellulaire léger obtenu par mélange de cendres volantes avec du ciment Portland pouzzolanique, d'un certain nombre d'autres liants et fibres. Le panneau (10) en béton comporte un intérieur de noyau CLC (1) et un extérieur en mortier de ciment pouzzolanique (2) tel que représenté sur la FIG. 1. La languette (3) et la rainure (4) du panneau (10) sont moulées et recouvertes des mêmes constituants. Le constituant utilisé dans le plâtrage de mortier externe (2) est utilisé dans le processus d'installation en tant que liaison de charge entre la languette (3) et la rainure (4) pour le rendre structuralement continu et monolithique.
PCT/IN2020/050304 2019-04-02 2020-03-30 Panneaux de séparation de ciment solide léger cellulaire Ceased WO2020202201A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201941013333 2019-04-02
IN201941013333 2019-04-02

Publications (1)

Publication Number Publication Date
WO2020202201A1 true WO2020202201A1 (fr) 2020-10-08

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PCT/IN2020/050304 Ceased WO2020202201A1 (fr) 2019-04-02 2020-03-30 Panneaux de séparation de ciment solide léger cellulaire

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370065A (zh) * 2022-09-07 2022-11-22 周振宇 一种轻质建筑材料加工方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216410B1 (en) * 1999-01-11 2001-04-17 Kurt Evan Haberman Interlocking panel system
US20180058074A1 (en) * 2012-09-25 2018-03-01 Romeo Ilarian Ciuperca High performance, lightweight precast composite insulated concrete panels and high energy-efficient structures and methods of making same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216410B1 (en) * 1999-01-11 2001-04-17 Kurt Evan Haberman Interlocking panel system
US20180058074A1 (en) * 2012-09-25 2018-03-01 Romeo Ilarian Ciuperca High performance, lightweight precast composite insulated concrete panels and high energy-efficient structures and methods of making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370065A (zh) * 2022-09-07 2022-11-22 周振宇 一种轻质建筑材料加工方法

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