PT8202U

PT8202U - PANEL FOR THE CONSTRUCTION OF WALLS WITH THERMAL-ACOUSTIC INSULATION CHARACTERISTICS

Info

Publication number: PT8202U
Application number: PT820290U
Authority: PT
Inventors: Angelo Candiracci
Original assignee: Monolite Srl
Priority date: 1990-02-28
Filing date: 1990-09-21
Publication date: 1991-09-30
Also published as: IT9004740V0; IT221154Z2; PT8202Y; IT9004740U1

Description

MONOLITE S.r.1. "PAINEL PARA A CONSTRUÇÃO DE PAREDES COM CARACTERISTICAS DE ISOLAMENTO TERMO-ACÚSTICO"MONOLITE S.r.1. " PANEL FOR CONSTRUCTION OF WALLS WITH THERMAL-ACOUSTIC INSULATION CHARACTERISTICS "

0 presente invento diz respeito a ura painel para a construção de paredes cora caracteristicas de isolamento terroo--acústico. É essencialraente caracterizado por compreender uraa camada isolante de material plástico expandido, apresentando uraa sucessão de porções dotadas de ondulações paralelas e unidas por porções de espessura reduzida, e um reticulado constituído, por um par de redes raetálicas associadas às faces opostas das referidas porções onduladas da camada isolante e ligadas entre si por elementos transversais que atravessara a própria camada isolante, -2- 0 presente invento dia respeito a ura painel para a construção de paredes dotadas de caracteristicas de isolamento termo-acústico. É notado, no dominio da construção civil a exigência de construir paredes divisórias com capacidade de garantir um elevado isolamento térmico e acústico. Com este objectivo foi proposto o emprego, a par dos sistemas construtivos tradicionais, de painéis pré-fabrieados. Os painéis utilizados actualroente apresentam contudo dotados de uma capacidade de resistência limitada e resultam geralmente numa aplicação em obra complexa.The present invention relates to a panel for the construction of walls with terracotta-insulation characteristics. It is essentially characterized in that it comprises an insulating layer of expanded plastic material, having a succession of portions provided with parallel undulations and joined by portions of reduced thickness, and a lattice consisting of a pair of racemic networks associated with the opposed faces of said corrugated portions of the and are connected to one another by transverse members which cross the insulation layer itself, the present invention pertains to a panel for the construction of walls having thermo-acoustic insulation characteristics. It is noted, in the field of civil construction, the requirement to build partition walls with the capacity to guarantee a high thermal and acoustic insulation. To this end, it was proposed to use prefabricated panels in addition to traditional constructional systems. The panels used today however have limited strength and are generally applied in complex work.

Os painéis citados são por outro lado empregues por vezes para construir uma copagera adequada à construção de paredes portantes. Tal cofragera é formada por um par de painéis adjacentes, associados cora elementos espaçadores adequados; entre os painéis é definido um interstício destinado a conter uma proJecção de argamassa de betão. Isto comporta porém uma maior complexidade estrutural e póe problemas de atravancamento quer no transporte, quer no armazenamento. A tarefa técnica do presente invento consiste na procura de um painel que permita construir em obra de um modo rápido e expedido paredes portantes dotadas de caracteristicas de resistência notáveis e de elevado isolamento termo-acústico.The cited panels are on the other hand sometimes employed to construct a copager suitable for the construction of load-bearing walls. Such a cofragera is formed by a pair of adjacent panels, associated with suitable spacer elements; between the panels is defined an interstice intended to contain a projection of concrete mortar. This however entails greater structural complexity and poses problems of clutter in both transport and storage. The technical task of the present invention consists in the search for a panel that allows to construct in a fast and expeditious way on the walls walls with remarkable characteristics of resistance and high thermo-acoustic insulation.

No âmbito de tal tarefa, é um objectivo ulterior do presente invento for à disposição um painel do tipo do acima referido que sela de simples concepção de peso e atravancamento reduzidos, de expedita colocação em obra, de utilização versátil e relativamente económico. -3-In the context of such a task, it is a further object of the present invention to provide a panel of the above-mentioned type that simplifies the design of lightweight and compact insulation, which is expeditious to be put to work, versatile and relatively inexpensive to use. -3-

Tal tarefa e tal objecto são ambos atingidos segundo o invento, pelo presente painel destinado à construção de paredes com caracteristicas de isolamento termo-acústico, o qual se caracteri2a pelo facto de compreender uma camada isolante de material plástico expandido, apresentando uma sucessão de porções dotadas de ardilações paralelas e unidas através de expessura restrita, e um reticulador constituído por um par de redes metálicas associadas às faces opostas das referidas porções arduladas de camada isolante e ligadas entre si através de elementos transversais que atravessam a própria camada isolante.According to the invention, such a task and object are both achieved by the present panel for the construction of walls with thermo-acoustic insulation characteristics, characterized in that it comprises an insulating layer of expanded plastic material, having a succession of portions provided and a crosslinker consisting of a pair of metal nets associated with the opposing faces of said splicing portions of insulation layer and connected to each other by transverse members passing through the insulation layer itself.

Os pontos particulares do invento resultarão evidentes na sua maioria através da descrição detalhada de uma forma de execução preferencial do painel para a construção de paredes com caracteristicas de isolamento termo-acústico, ilustrado a título indicativo no desenho era anexo, no qual: - a única figura mostra ura corte transversal horizontal de um painel segundo o presente invento - com referência particular a tal figura, indicou-se no conjunto com (1) o painel para a construção de paredes com caracteristicas de isolamento termo-acústicos - o painel (1) é constituído por um recticulado metálico (2) contendo uma camada isolante (3) de material expandido, do tipo polistireno.Particular points of the invention will be apparent in the main by way of the detailed description of a preferred embodiment of the panel for the construction of walls with thermo-acoustic insulation characteristics, shown by way of illustration in the accompanying drawing, in which: figure shows a horizontal cross-section of a panel according to the present invention - with particular reference to such figure, the panel for the construction of walls with thermo-acoustic insulation characteristics - the panel (1) is constituted by a metal crosslinking (2) containing an insulating layer (3) of expanded material, of the polystyrene type.

Mais em particular, o reticulado (2) compreende um par de redes metálicas electro-soldades (4) e (5) de malha rectangu-lar, entre as quais se encontra interposta uma camada isolante (3). -4-More particularly, the web (2) comprises a pair of metal mesh electrodes (4) and (5) of rectangular mesh, between which an insulating layer (3) is interposed. -4-

Freferêncialmente as redes metálicas (1), (5) são constituídas por fios de aço de alta resistência galcvanizado a quente e prefilado de novo a frio, de baixo teor em carbono; os fios verticais são electro-soldados de modo a formarem uma malha rectangular de tipo assimétrico. A camada isolante (3) é preferêncialmente executado era polistireno de alta densidade de tipo virgera auto-extinguivel. A camada isolante (3) apresenta uma sucessão de porções (6) dotadas de ondulações paralelas unidas por porções (7) de espessura diminuída. As porções onduladas (6) definem uma sucessão alternada de cristãs (67) e de depressões (66) que se extendem longitudinalmente até às próprias porções e que se destinara a ficar verticais na posição de colocação era obra.The metal nets (1), (5) are, respectively, composed of high-strength, low-carbon hot dip galvanized high-strength steel wire; the vertical wires are electro-welded so as to form an asymmetrical rectangular mesh. The insulating layer (3) is preferably carried out in a self-extinguishing, high density polystyrene type. The insulation layer (3) has a succession of portions (6) provided with parallel undulations joined by portions (7) of diminished thickness. The corrugated portions 6 define an alternating succession of Christian 67 and depressions 66 extending longitudinally to the portions themselves and which is intended to be vertical in the lay position.

As redes metálicas (4) e (5) são associadas ã camada isolante (3), por contacto tangencial com as cristãs (62) das faces opostas das porções onduladas (6). Em particular foi previsto que as depressões (68) de cada uma das faces sejam dispostas numa posição média relativaraente aos ferros correspondentemente paralelos da rede metálica associada à própria face.The metallic nets 4 and 5 are associated with the insulating layer 3 by tangential contact with the Christian 62 of the opposing faces of the corrugated portions 6. In particular it has been provided that the depressions (68) of each of the faces are arranged in a mean position relative to the correspondingly parallel irons of the metal net associated with the face itself.

As redes (4) e (5) apresentam vantajosaraente, ao largo dos lados opostos, destinados a ficar verticais, as respectivas alhetas (42) e (52) salientes relativamente à camada (3). Tais alhetas são destinadas a serem sobrepostas, no acto de montagem era obra, aos painéis adjacentes, de modo a não haver práticamente a necessidade de garantir uma solução de continuidade por um outro processo qualquer na montagem manual assim efectuada.The webs 4 and 5 advantageously advantageously extend the respective flanges 42 and 52 outwardly of the layer 3 opposite the opposing sides to be upright. Said fins are intended to be superimposed on the adjacent panels in the act of erecting the adjacent panels so that there is practically no need to ensure a continuity solution by any other process in the manual assembly thus effected.

As redes metálicas (4) e (5) são ligadas entre si através de elementos metálicos (8) que são conduzidos -5- transversalmente através de porções diminuídas (7) da camada isolante (3). Os elementos metálicos (8) são igualmente executados era fio de aço galvanizado de alta resistência, preferên-cialmente cortados a excopo de modo a perfurar a camada isolante (3) sem a romper; os elementos metálicos (8) são soldados às redes (4) (5) de modo a constituir uma ligação rígida. As redes são ligadas entre si assimetricaraente, de modo a resultarem desencontradas dos dois lados. 0 painel descrito permite construir de um modo bastante expedido paredes cora elevadas caracteristicas de isolamento termo-acústico, de fácil montagem era obra e adaptáveis às roai3 diversas exigências construtivas. Os painéis têm armaduras frouxas,The metal nets 4 and 5 are connected to each other by metal elements 8 which are transversally driven through diminished portions 7 of the insulating layer 3. The metal elements (8) are also made of high-strength galvanized steel wire, preferably cut into the nozzle in order to pierce the insulating layer (3) without breaking it; the metal elements (8) are welded to the nets (4) (5) so as to form a rigid connection. The nets are interconnected asymmetrically so as to be disjoined from both sides. The described panel allows to construct in a very expeditious manner walls with high characteristics of thermo-acoustic insulation, easy to assemble, and adaptable to various construction requirements. The panels have loose armor,

Em particular é possível utilizar o painel (1) como elemento base de uma "sanduíche" obtida mediante a aplicação sobre as faces opostas de uma camada de betonilha estrr&tural com fibras sintéticas, dotado de oportunas caracteristicas de resistência. A betonilha é aplicável por projecção tipo "spray" mediante uma lança apropriada. As redes metálicas (4) e (5), graças ao perfil da camada isolante (3), são englobadas na camada de betonilha. A presença da sobreposição metálica, realizada através das alhetas (42), (52) no flanco de função dos painéis, determina uma continuidade que contrasta com a formação de fissuração correspondente a tal zona crítica.In particular it is possible to use the panel (1) as the base element of a " sandwich " obtained by the application on the opposite faces of a layer of synthetic screed with synthetic fibers, endowed with suitable resistance characteristics. The screed is applicable by spraying type " using an appropriate boom. Thanks to the profile of the insulation layer 3, the metal nets 4 and 5 are enclosed in the screed layer. The presence of the metal overlap, realized through the vanes 42, 52 in the function flank of the panels, determines a continuity that contrasts with the cracking formation corresponding to such critical zone.

As porções onduladas (6) adjacentes, os vazios (9) respectivos destinados a serem preenchidos com um proJecto de argamassa de betão, para a execução dos correspondentes pilares. A projecção de argamassa de betão poderá ser integrado, se -6-The adjacent corrugated portions (6), the respective voids (9) intended to be filled with a concrete mortar project, for the execution of the corresponding pillars. The projection of concrete mortar may be integrated, if -6-

necessário, cora armaduras de reforço era barras, Os painéis (1) permitem executar em definitivo elementos verticais com caracte-rísticas estruturais portantes idóneas para a construção de paredes de edifícios. A "sanduíche" pode por outro lado ser utilizada como elemento de tamponamento ou divisão interna, em acabamentos de um edifício realizado com técnicas tradicionais. Os elementos verticais apresentara elevadas características de rigidez, monolifismo e ligeireza e são adaptáveis a qualquer forma construtiva. Estes têm além disso um atravancamento muito reduzido, sendo constituídos por um só painel livre de interti-cios. É ainda de pôr era relevo o facto de os painéis poderem ser executados na horizontal cora a mesma máquina.The panels (1) make it possible to definitively execute vertical elements with structural features which are suitable for the construction of building walls. A " sandwich " can on the other hand be used as element of buffering or internal division, in finishes of a building realized with traditional techniques. The vertical elements have high characteristics of rigidity, monolithism and lightness and are adaptable to any constructive way. These have in addition a very small cladding, being constituted by a single free panel of intertiii. It should also be emphasized that the panels can be horizontally executed with the same machine.

No funcionamento do invento era termos práticos, os materiais empregues, no que diz respeito à sua forma e dimensões, podem ser quaisquer segundo as exigências.In the operation of the invention were practical terms, the materials employed, with respect to their shape and dimensions, may be any according to the requirements.

Claims

-7-

EELY.IND.I.ÇACOES. over there. A panel for the construction of walls with thermo-acoustic insulation characterized in that it comprises an insulating layer of expanded plastics material, having a succession of portions provided with parallel undulations and joined by portions of reduced thickness, and a lattice formed , by a pair of metal nets associated with the opposing faces of said corrugated portions of the insulation layer and connected together by transverse members passing through the insulation layer itself. 2â. A panel according to claim 1, characterized in that said corrugated portions define an alternating succession of Christian and depressions extending longitudinally to the portions themselves which are intended to be vertical in the on-site mounting position, the depressions of each face disposed in a mean position relative to the correspondingly parallel metal elements of the metal net associated with the face itself. 3â. A panel according to claim 1, characterized in that it provides for a projection on the opposing faces of a layer of structural screed having adequate strength characteristics, in which the said nets are to be encompassed of metal. 4â. The panel according to claim 1, characterized in that said diminished portions define, between the adjacent corrugated portions, the respective voids to be filled with a projection of a concrete mortar, for the realization of the respective abutments. -8-

5ã. The panel according to claim 5, characterized in that said transverse elements pass through said diminished portions of the insulation layer. 6â. The panel according to claim 1, characterized in that said metal wheels have, along the opposite sides intended to be vertical, the respective projecting lugs with respect to said insulation layer, which are intended to be superimposed at the instant to the adjacent panels, so that there is no need to adopt a later adduction which guarantees an aspect of continuity to the manual assembly thus performed. 7â. A panel according to claim 1, characterized in that said metal grids consist of high-strength, low-carbon, electro-welded, low-carbon hot-drawn and cold-drawn high-strength steel wires carbon steel, electrowelded so as to form a rectangular mesh of the asymmetric type. 8. The panel according to claim 1, characterized in that said transverse members are executed in high strength galvanized steel wire cut to a minimum so as to pierce said insulating layer without breaking it. 9a. The panel according to claim 1, characterized in that said metallic nets are connected together asymmetrically so as to be disengaged on both sides. Lisbon, September 21, 1998

J. PEREIP. A DA CRUZ Official Consent of Prapriedala Industrial * UA VICTOR COROÔN, 10-A. 1 ·· 1200 LI6 & OA " PANEL FOR CONSTRUCTION OF WALLS WITH CHARACTERISTICS OF

SUMMARY The present invention relates to a panel for the construction of walls with thermo-acoustic insulation characteristics. It is characterized in that it comprises an insulation layer of expanded plastics material, having a succession of portions provided with parallel undulations and joined by portions of reduced thickness, and a lattice consisting of a pair of metallic nets associated with the opposite faces of said undulated portions of the and are connected to one another by transverse elements which pass through the insulation layer itself.

PEREIRA DA CRUZ Síiciaj da Frsprisdaík Inàsírial, UA ViCTOR CCRC6N. 10-A 1- * 1200 U6BQ *