ES1065714U - Caseton lost for lightening of reticular forged (Machine-translation by Google Translate, not legally binding) - Google Patents

Caseton lost for lightening of reticular forged (Machine-translation by Google Translate, not legally binding) Download PDF

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Publication number
ES1065714U
ES1065714U ES200701283U ES200701283U ES1065714U ES 1065714 U ES1065714 U ES 1065714U ES 200701283 U ES200701283 U ES 200701283U ES 200701283 U ES200701283 U ES 200701283U ES 1065714 U ES1065714 U ES 1065714U
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Prior art keywords
cassette
partitions
lightening
lost
reticular
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Granted
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ES200701283U
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Spanish (es)
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ES1065714Y (en
Inventor
Jorge De Mas Caral
Agustin Fernand Aycart Marsa
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Daliforma SL
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Individual
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Abstract

Lost case for lightening of waffle slabs, of the type made of expanded polystyrene, intended, by means of its reticulated placement on the continuous supporting decking or formwork, to provide adequate lightening of reinforced concrete slabs cast on site, and especially applicable in combination with a plate specially designed for it, characterized by the fact of comprising a parallelepiped body (1) formed by a plurality of parallel partitions (2) separated from each other, equidistant, by hollow spaces (3) of identical thickness, said partitions joined only by their upper part, so that, to save space during transport or storage, they allow the coupling of a cassette (1) with another cassette (1'') by inserting the partitions (2) in one of the holes (3'') of the other, and the partitions (2'') in the holes (3) of the first, being provided for lateral closure the existence of s Each side cover (4), which provided with projecting elements (5) in accordance with the dimensions of the recesses (3) described, fit on both sides of the body (1), thus laterally closing the cassette. (Machine-translation by Google Translate, not legally binding)

Description

Casetón perdido para aligeramiento de forjados reticulares.Lost cassette for floor lightening reticular

Objeto de la invenciónObject of the invention

La invención, tal como describe el enunciado, se refiere a un casetón perdido para aligeramiento de forjados reticulares.The invention, as described in the statement, is refers to a lost case for lightening floors reticular

Más concretamente, el objeto de la invención consiste en una pieza, realizada en poliestireno expandido, del tipo cuya finalidad consiste en estar destinada, mediante su colocación reticulada sobre el entablado sustentante continuo o encofrado, a proporcionar el adecuado aligeramiento de los forjados de hormigón armado vertido en obra, la cual, instalada en combinación con una platilla especialmente estudiada, presenta una serie de particularidades e innovaciones que proporcionan importantes ventajas respecto a las piezas o casetones actualmente conocidos.More specifically, the object of the invention It consists of a piece, made of expanded polystyrene, of type whose purpose is to be destined, through its cross-linked placement on the continuous supporting plank or formwork, to provide adequate lightening of the slabs reinforced concrete poured on site, which, installed in combination with a specially studied dish, presents a series of particularities and innovations that provide important advantages over the pieces or cases currently known.

Campo de aplicaciónScope

El campo de aplicación de la presente invención se encuentra dentro de la industria de la construcción, y especialmente en la realización de forjados reticulares.The field of application of the present invention It is within the construction industry, and especially in the realization of reticular slabs.

Antecedentes de la invenciónBackground of the invention

Es ampliamente conocida la utilización de casetones perdidos de poliestireno expandido para el aligeramiento de forjados reticulares, los cuales consisten, generalmente en piezas volumétricas que se colocan adecuadamente separadas entre sí para permitir la colocación entre ellas, tanto transversal como longitudinalmente, del armado y conformar así los nervios del forjado al verterse el hormigón.The use of lost cases of expanded polystyrene for lightening of reticular slabs, which generally consist of volumetric parts that are placed properly separated from each other to allow placement between them, both transverse and longitudinally, of the armed and thus conform the nerves of the Forged when pouring concrete.

En la actualidad, y como referencia al estado de la técnica, debe mencionarse que dichos casetones presentan, generalmente, una configuración aproximadamente paralelepipédica, presentando alvéolos o cavidades interiores, separadas mediante paredes o tabiques, que quedan abiertas sólo superiormente, para evitar la penetración en ellas del hormigón, y disponiendo de una tapa o pieza complementaria que las cierra superiormente.Currently, and as a reference to the state of the technique, it should be mentioned that these cases present, generally, an approximately parallelepipedic configuration, presenting alveoli or inner cavities, separated by walls or partitions, which are open only superiorly, to avoid penetration into them of concrete, and having a cover or complementary piece that closes them superiorly.

Dicha configuración presenta una serie de inconvenientes, tanto en lo referente a su transporte como en cuanto a su utilización, a los cuales la presente invención pretende dar solución.This configuration presents a series of inconveniences, both in terms of transport and in as to its use, to which the present invention It aims to give solution.

Así, por una parte, al tratarse de piezas cerradas, se hace imposible la reducción del volumen que ocupan, en orden a ahorrar espacio de almacenamiento y/o transporte, circunstancia importante a tener en cuenta a la hora de plantear costes.Thus, on the one hand, being pieces closed, it becomes impossible to reduce the volume they occupy, in order to save storage and / or transport space, important circumstance to consider when raising costs

Por otra parte, al tratarse de un material tan ligero, al ser colocadas sobre el entablado, para la realización del forjado, resulta sumamente fácil que sean arrastradas por el viento, siendo su fijación uno de los principales quebraderos de cabeza para los constructores, tanto por la pérdida de material en piezas, como por la pérdida de tiempo de trabajo para su recolocación, siendo la fijación unitaria de cada una de ellas una solución que igualmente comporta una importante inversión de tiempo.On the other hand, since it is such a material light, when placed on the board, for the realization of the floor, it is extremely easy to be dragged by the wind, being its fixation one of the main problems of head for builders, both for the loss of material in pieces, as for the loss of working time for your relocation, being the unit fixation of each of them a solution that also involves a significant investment of weather.

El objetivo de la presente invención es, por tanto, dar solución dichos inconvenientes, debiendo señalarse que, por parte del peticionario, se desconoce la existencia de ningún casetón perdido para aligeramiento de forjados reticulares que presente unas características técnicas, estructurales y constitutivas semejantes.The objective of the present invention is, by therefore, to solve these inconveniences, it should be noted that, by the petitioner, the existence of any lost cassette for lightening reticular slabs that present technical, structural and similar constitutive.

Explicación de la invenciónExplanation of the invention.

El casetón perdido para aligeramiento de forjados reticulares que la presente invención propone, se configura así como una evidente novedad dentro de su campo de aplicación, ya que, de forma simple y eficaz, permite, gracias a su estudiada configuración estructural, un ahorro de espacio de aproximadamente un 40% para su almacenamiento y transporte, resultando además ventajosamente útil y práctico para su montaje, gracias a su innovador sistema de engarce con relación a una plantilla para la que está especialmente destinado.The lost cassette for lightening of reticular slabs that the present invention proposes, are configures as well as an obvious novelty within its field of application, since, in a simple and effective way, it allows, thanks to its studied structural configuration, a space saving of approximately 40% for storage and transport, also advantageously useful and practical for assembly, thanks to its innovative crimp system in relation to a template for which it is specially intended.

Para ello, y de forma concreta, el casetón que se preconiza consiste en un cuerpo paralelepipédico conformado por una pluralidad de tabiques paralelos separados entre sí, de forma equidistante, por espacios de idéntico grosor, estando dichos tabiques unidos únicamente por su parte superior, de forma que la base inferior del mencionado cuerpo y dos de sus caras laterales opuestas quedan abiertas con ranuras y tabiques de idéntico tamaño, lo cual permite ventajosamente el acoplamiento de un casetón con otro introduciendo los tabiques de uno en los huecos del otro, ahorrando, en consecuencia, un importante espacio para su transporte o almacenamiento.To do this, and specifically, the caseton that It is recommended to consist of a parallelepipedic body formed by a plurality of parallel partitions separated from each other, so equidistant, for spaces of identical thickness, being said partitions joined only by their upper part, so that the lower base of the mentioned body and two of its lateral faces Opposites remain open with grooves and partitions of identical size, which advantageously allows the coupling of a cassette with another introducing the partitions of one in the holes of the other, saving, consequently, an important space for your transport or storage

Por otra parte, para evitar la entrada del hormigón durante la realización del forjado, se prevé la colocación de sendas tapas laterales, que dotadas de elementos salientes acordes con las dimensiones de los huecos descritos, se encajan en ambos lados del mismo cerrando así lateralmente el casetón.On the other hand, to prevent the entry of concrete during the realization of the slab, placement is planned of paths side covers, which equipped with protruding elements according to the dimensions of the gaps described, they fit in both sides thereof closing the caseton laterally.

Tal como se ha mencionado, el casetón que la invención preconiza, está especialmente destinado a ser aplicado con una plantilla especial que lo fijará para evitar que se desplace una vez colocado a causa del viento u otra circunstancia, la cual está dotada de guías a las que se engarza mediante ranuras laterales de que dispone, siendo las dimensiones de los descritos huecos y tabiques que lo configuran acordes con las nervaduras y huecos que presenta dicha plantilla, de forma que unos y otros queden ajustados, al acoplarse, para impedir el paso del hormigón a su
través.As mentioned, the case that the invention recommends, is especially intended to be applied with a special template that will fix it to prevent it from moving once placed due to wind or other circumstances, which is provided with guides to the which is crimped by means of lateral grooves available to it, the dimensions of the described gaps and partitions being configured according to the ribs and gaps presented by said template, so that both are adjusted, when coupled, to prevent the passage of concrete to your
through.

Asimismo, el casetón de la invención presenta una serie de orificios que lo atraviesan verticalmente, y que son convergentes en su parte central, los cuales están destinados a impedir la creación de burbujas de aire durante el vertido del hormigón, facilitando además la comprobación de nivel de éste.Also, the case of the invention has a series of holes that cross it vertically, and that are converging in its central part, which are intended for prevent the creation of air bubbles during the discharge of concrete, also facilitating the level check of it.

El nuevo casetón perdido para aligeramiento de forjados reticulares representa, por consiguiente, una estructura innovadora de características estructurales y constitutivas desconocidas hasta ahora para tal fin, razones que, unidas a su utilidad práctica, le dotan de fundamento suficiente para obtener el privilegio de exclusividad que se solicita.The new lost cassette for lightening of reticular slabs therefore represents a structure Innovative structural and constitutive features unknown so far for that purpose, reasons that, together with its practical utility, provide you with sufficient foundation to obtain the privilege of exclusivity that is requested.

Descripción de los dibujosDescription of the drawings

Para una mejor interpretación de la invención se acompaña la presente memoria descriptiva, como parte integrante de la misma, de unos dibujos en los que se ilustra, a título de ejemplo no limitativo, una forma de realización de la plantilla objeto de la invención, según los principios de las reivindicaciones.For a better interpretation of the invention, accompanies the present specification, as an integral part of the same, of some drawings in which it is illustrated, by way of non-limiting example, an embodiment of the template object of the invention, according to the principles of claims.

En dichos dibujos:In these drawings:

La figura número 1.- Muestra una vista en planta de un ejemplo de realización del nuevo casetón perdido para aligeramiento de forjados reticulares, objeto de la invención, en la que se aprecian las principales partes y elementos que comprende, así como la configuración y disposición de los mismos.Figure number 1.- Shows a plan view of an embodiment of the new lost cassette for lightening of reticular slabs, object of the invention, in which shows the main parts and elements that includes, as well as the configuration and arrangement of same.

La figura número 2.- Muestra una vista en perspectiva del modo de acoplamiento de un casetón como el que se reivindica con otro, apreciándose el aprovechamiento del espacio que permite su especial configuración.Figure number 2.- Shows a view in perspective of the coupling mode of a case like the one vindicate with another, appreciating the use of space which allows its special configuration.

La figura número 3.- Muestra una vista en sección, según un corte vertical del nuevo casetón, y su acoplamiento a la plantilla a la que se destina.Figure number 3.- Shows a view in section, according to a vertical cut of the new cassette, and its link to the template to which it is intended.

Descripción de un ejemplo de realización de la invenciónDescription of an embodiment of the invention

A la vista de las comentadas figuras y de acuerdo con la numeración adoptada, se puede observar en ellas un ejemplo de realización del casetón perdido objeto de la invención, el cual comprende las partes y elementos indicados en detalle a continuación.In view of the commented figures and of according to the numbering adopted, you can see in them a exemplary embodiment of the lost cassette object of the invention, which includes the parts and elements indicated in detail a continuation.

Así, tal como se observa en la figura 1, el casetón en cuestión consiste en un cuerpo (1) paralelepipédico de poliestireno expandido, conformado por una pluralidad de tabiques paralelos (2) separados entre sí, de forma equidistante, por espacios huecos (3) de idéntico grosor, estando dichos tabiques unidos únicamente por su parte superior, lo cual permite ventajosamente, tal como se aprecia en la figura 2, el acoplamiento de un casetón (1) con otro casetón (1') introduciendo los tabiques (2) de uno en los huecos (3') del otro, y los tabiques (2') en los huecos (3) del primero, ahorrando, en consecuencia, un importante espacio para su transporte o almacenamiento.Thus, as seen in Figure 1, the Caseton in question consists of a parallelepipedic body (1) of expanded polystyrene, consisting of a plurality of partitions parallel (2) separated from each other, equidistant, by hollow spaces (3) of identical thickness, said partitions being united only by its upper part, which allows advantageously, as seen in Figure 2, the coupling of a cassette (1) with another cassette (1 ') introducing the partitions (2) of one in the holes (3 ') of the other, and the partitions (2') in the gaps (3) of the first, saving, consequently, an important space for transport or storage.

Para evitar la entrada del hormigón durante la realización del forjado, se prevé la colocación de sendas tapas laterales (4), que dotadas de elementos salientes (5) acordes con las dimensiones de los huecos (3) descritos, se encajan en ambos lados del cuerpo (1) cerrando así lateralmente el casetón.To prevent the entry of concrete during realization of the slab, the placement of two covers is planned lateral (4), which equipped with protruding elements (5) according to the dimensions of the gaps (3) described fit in both sides of the body (1) thus closing the cassette laterally.

Tal como se aprecia en la figura 3, el casetón (1) está especialmente destinado a ser aplicado con una plantilla (6) especial que lo fijará al entablado para evitar que se desplace, la cual está dotada de guías (7) a las que se engarza mediante ranuras (8) de que dispone lateralmente en algunos de sus tabiques (2).As shown in figure 3, the cassette (1) is specially intended to be applied with a template (6) special that will fix it to the board to prevent it from moving, which is provided with guides (7) to which it is attached by slots (8) available laterally in some of its partitions (2).

Por otra parte, las dimensiones de los descritos huecos (3) y de los tabiques (2) conformantes del cuerpo del casetón (1) son acordes con las dimensiones de las nervaduras (9) y los huecos (10) que presenta dicha plantilla (6), de forma que unos y otros queden ajustados, al acoplarse, para impedir el paso del hormigón a su través.Moreover, the dimensions of those described gaps (3) and partitions (2) forming the body of the Caseton (1) are consistent with the dimensions of the ribs (9) and the holes (10) presented by said template (6), so that some and others are adjusted, when coupled, to prevent the passage of concrete through.

Finalmente, el casetón (1) presenta una serie de orificios (11) que lo atraviesan verticalmente, mostrados en las figuras 2 y 3, que presentan una configuración convergente en su parte central, tal como un reloj de arena, los cuales están destinados a permitir el paso del hormigón para impedir la creación de burbujas de aire durante su vertido, facilitando además la comprobación de nivel de éste.Finally, the caseton (1) presents a series of holes (11) that pass through it vertically, shown in the Figures 2 and 3, which present a convergent configuration in their central part, such as an hourglass, which are intended to allow the passage of concrete to prevent the creation of air bubbles during pouring, also facilitating the level check of this one.

Descrita suficientemente la naturaleza de la presente invención, así como la manera de ponerla en práctica, no se considera necesario hacer más extensa su explicación para que un experto en la materia comprenda su alcance y las ventajas que de ellas se derivan, haciendo constar que, dentro de su esencialidad, podrá ser llevada a la práctica en otras formas de realización que difieran en detalle de la indicada a título de ejemplo, y a las cuales alcanzará igualmente la protección que se recaba siempre que no se altere, cambie o modifique su principio fundamental.Describe sufficiently the nature of the present invention, as well as the way of putting it into practice, not it is considered necessary to extend its explanation so that a subject matter expert understands its scope and the advantages of they are derived, stating that, within their essentiality, may be implemented in other embodiments that differ in detail from that indicated by way of example, and at which will also achieve the protection that is sought whenever do not alter, change or modify its fundamental principle.

Claims (3)

1. Casetón perdido para aligeramiento de forjados reticulares, del tipo realizado en poliestireno expandido destinado, mediante su colocación reticulada sobre el entablado sustentante continuo o encofrado, a proporcionar el adecuado aligeramiento de los forjados de hormigón armado vertido en obra, y especialmente aplicable en combinación con una platilla especialmente diseñada para ello, caracterizada por el hecho de comprender un cuerpo (1) paralelepipédico conformado por una pluralidad de tabiques paralelos (2) separados entre sí, de forma equidistante, por espacios huecos (3) de idéntico grosor, estando dichos tabiques unidos únicamente por su parte superior, de forma que permiten, para ahorrar espacio durante su transporte o almacenamiento, el acoplamiento de un casetón (1) con otro casetón (1') introduciendo los tabiques (2) de uno en los huecos (3') del otro, y los tabiques (2') en los huecos (3) del primero, estando prevista para su cierre lateral la existencia de sendas tapas laterales (4), que dotadas de elementos salientes (5) acordes con las dimensiones de los huecos (3) descritos, se encajan en ambos lados del cuerpo (1) cerrando así lateralmente el casetón.1. Lost cassette for lightening of reticular slabs, of the type made of expanded polystyrene intended, by means of their cross-linked placement on the continuous sustained formwork or formwork, to provide adequate lightening of the reinforced concrete slabs poured on site, and especially applicable in combination with a specially designed plate, characterized by the fact that it comprises a parallelepipedic body (1) formed by a plurality of parallel partitions (2) separated from each other, in an equidistant way, by hollow spaces (3) of identical thickness, said being partitions joined only by their upper part, so that, to save space during transport or storage, the coupling of a cassette (1) with another cassette (1 ') introducing the partitions (2) of one into the gaps (3 ') of the other, and the partitions (2') in the recesses (3) of the first, being provided for its lateral closure the existence of sen das side covers (4), which equipped with protruding elements (5) in accordance with the dimensions of the holes (3) described, fit on both sides of the body (1) thus closing the cassette laterally. 2. Casetón perdido para aligeramiento de forjados reticulares, según la reivindicación 1, caracterizado por el hecho de que el cuerpo del casetón (1) presenta una serie de orificios (11) que lo atraviesan verticalmente, que presentan una configuración convergente en su parte central, tal como un reloj de arena, destinados a permitir el paso del hormigón para impedir la creación de burbujas de aire durante su vertido.2. Lost cassette for lightening reticular slabs, according to claim 1, characterized in that the cassette body (1) has a series of holes (11) that pass through it vertically, which have a convergent configuration in its central part , such as an hourglass, intended to allow the passage of concrete to prevent the creation of air bubbles during its pouring. 3. Casetón perdido para aligeramiento de forjados reticulares, según las reivindicaciones 1 y 2, caracterizado por el hecho de que el casetón (1) dispone de ranuras (8) previstas lateralmente en algunos de los tabiques (2), aptas para engarzarse con las guías (7) de la plantilla (6) a la que se destina; y porque, las dimensiones de los huecos (3) y de los tabiques (2) conformantes del cuerpo del casetón (1) son acordes con las dimensiones de las nervaduras (9) y los huecos (10) que presenta dicha plantilla (6).3. Lost cassette for lightening reticular slabs, according to claims 1 and 2, characterized in that the cassette (1) has grooves (8) provided laterally in some of the partitions (2), suitable for crimping with the guides (7) of the template (6) to which it is intended; and because, the dimensions of the gaps (3) and the partitions (2) forming the caseton body (1) are consistent with the dimensions of the ribs (9) and the gaps (10) presented by said template (6) .
ES200701283U 2007-06-14 2007-06-14 LOST CASETON FOR LIGHTENING OF RETICULAR FORGINGS Expired - Fee Related ES1065714Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200701283U ES1065714Y (en) 2007-06-14 2007-06-14 LOST CASETON FOR LIGHTENING OF RETICULAR FORGINGS

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Application Number Priority Date Filing Date Title
ES200701283U ES1065714Y (en) 2007-06-14 2007-06-14 LOST CASETON FOR LIGHTENING OF RETICULAR FORGINGS

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ES1065714U true ES1065714U (en) 2007-10-16
ES1065714Y ES1065714Y (en) 2008-01-16

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