ES2303400A1 - Modular formwork device for ladder (Machine-translation by Google Translate, not legally binding) - Google Patents
Modular formwork device for ladder (Machine-translation by Google Translate, not legally binding) Download PDFInfo
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- ES2303400A1 ES2303400A1 ES200501287A ES200501287A ES2303400A1 ES 2303400 A1 ES2303400 A1 ES 2303400A1 ES 200501287 A ES200501287 A ES 200501287A ES 200501287 A ES200501287 A ES 200501287A ES 2303400 A1 ES2303400 A1 ES 2303400A1
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- telescopic
- tube
- module
- vertical
- stairs
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- 238000009415 formwork Methods 0.000 title claims abstract description 23
- 238000000926 separation method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
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- 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)
- Ladders (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
Description
Dispositivo modular de encofrado para escalera.Modular formwork device for stairs.
La presente invención tiene por objeto un dispositivo modular de encofrado para escalera que debido a su especial configuración permite su adaptabilidad a cualquier forma de escalera que se desee conformar.The present invention aims at a modular formwork device for stairs that due to its special configuration allows its adaptability to any form of stairs that you want to conform.
Caracteriza la invención cada uno de los elementos modulares que componen el encofrado de la escalera, que debido a un sistema de elevación-descenso permite colocar los módulos a la altura deseada, permiten una fácil y rápida instalación en obra, así como un fácil y rápido desmontaje, y una vez que el hormigón ha fraguado, separarlos de este, para su posible utilización en otra escalera.The invention characterizes each of the modular elements that make up the formwork of the staircase, which due to a lifting-lowering system allows place the modules at the desired height, allow easy and fast installation on site, as well as quick and easy disassembly, and once the concrete has set, separate them from it, for possible use on another ladder.
Además, estos elementos modulares están constituidos por un reducido número de componentes, que unido a su fácil montaje y desmontaje permiten disminuir en gran manera los costes de la escalera final.In addition, these modular elements are constituted by a small number of components, which together with its Easy assembly and disassembly allow to greatly reduce the Final stair costs.
Es sobradamente conocido en el estado de la técnica los dispositivos de encofrado para escaleras que utilizan una serie de puntales verticales sobre los que apoyan unos listones horizontales entre los que se colocan unas barras telescópicas para posteriormente recibir el tablero, la ferralla y el hormigón.It is well known in the state of technical formwork devices for stairs that use a series of vertical struts on which support slats horizontal between which telescopic bars are placed for subsequently receive the board, the ferralla and the concrete.
Entre los dispositivos anteriores se encuentra la patente europea con número de publicación EP0696668 que necesita de un complejo sistema de soportes verticales y soportes a pared sobre los que se atornillan barras telescópicas horizontales para constituir el entramado del forjado.Among the previous devices is the European patent with publication number EP0696668 that you need of a complex system of vertical supports and wall supports on which horizontal telescopic bars are screwed to constitute the framework of the floor.
De esta manera constituido, el dispositivo requiere una gran laboriosidad de montaje y de desmontaje, con los consiguientes incrementos de costes debido a los altos tiempos empleados, así como a la gran cantidad de materiales utilizados.In this constituted way, the device it requires great laboriousness of assembly and disassembly, with consequent cost increases due to high times employees as well as the large amount of materials used
A su vez, en la patente con número de publicación W09504202 se recoge un dispositivo de encofrado para escalera en curva que utiliza también un complejo sistema de barras horizontales unidas mediante articulaciones que se fijan a los laterales de la estructura mediante uniones roscadas, con la consiguiente necesidad de efectuar taladros en las paredes, donde a su vez las barras horizontales apoyan sobre pivotes verticales extensibles, costosísimo todo ello de montar y desmontar.In turn, in the patent with number of Publication W09504202 a formwork device is collected for curved staircase that also uses a complex bar system horizontal joined by joints that are fixed to the sides of the structure by means of threaded joints, with the consequent need to drill holes in the walls, where to in turn the horizontal bars rest on vertical pivots Extensible, very expensive all this to assemble and disassemble.
Con la presente invención se consigue un dispositivo de encofrado que debido a su gran simplicidad, reduce en gran manera los tiempos de montaje y desmontaje, así como el coste de los elementos empleados, pudiéndose emplear para cualquier tipo de escalera que requiera un cambio de dirección por la adaptabilidad de los elementos componentes.With the present invention a formwork device that due to its great simplicity, reduces greatly assembly and disassembly times as well as the cost of the elements used, being able to be used for any type of ladder that requires a change of direction by the adaptability of the component elements.
La presente invención se refiere a un dispositivo modular de encofrado para escalera que debido a su especial configuración permite su adaptabilidad a cualquier forma de escalera que se desee conformar.The present invention relates to a modular formwork device for stairs that due to its special configuration allows its adaptability to any form of stairs that you want to conform.
El dispositivo de encofrado está compuesto por tres módulos que pueden utilizarse según las necesidades y la forma de la escalera que se desee conformar, de manera que realizando la combinación adecuada de uno o más módulos de cada tipo se alcanza la solución buscada.The formwork device is composed of three modules that can be used according to needs and form of the ladder that you want to conform, so that by performing the proper combination of one or more modules of each type is achieved The solution sought.
A continuación se procederá a la descripción de cada uno de estos módulos que conforman el objeto de la invención.Next, the description of each of these modules that make up the object of the invention.
El primer módulo se utiliza para conformar un tramo recto de escalera que parte desde el suelo y llega a una determinada altura.The first module is used to form a straight section of stairs that starts from the ground and reaches a certain height
Este primer módulo está constituido por un tubo basal horizontal telescópico, que presenta una articulación en uno de sus extremos para la fijación de un tubo basal oblicuo telescópico que es el que se encarga de dotar a este primer módulo de la inclinación necesaria.This first module consists of a tube horizontal telescopic baseline, which presents a joint in one of its ends for fixing an oblique basal tube telescopic which is responsible for providing this first module of the necessary inclination.
A la superficie exterior del tubo basal horizontal telescópico y a una cierta distancia de la articulación, se fija un tubo basal vertical telescópico sobre el que apoyará el tubo basal oblicuo telescópico.To the outer surface of the basal tube telescopic horizontal and at a certain distance from the joint, a telescopic vertical basal tube is fixed on which the telescopic oblique basal tube.
Paralelo a este conjunto descrito anteriormente se coloca otro conjunto de tubos basales en disposición similar a los anteriores uniéndose mediante una serie de pasamanos que dan a este primer módulo la consistencia necesaria para que no haya desplazamientos entre uno y otro lado del mismo.Parallel to this set described above another set of basal tubes is placed in an arrangement similar to the previous ones joining through a series of handrails that give this first module the necessary consistency so that there is no displacements between one and the other side of it.
De esta manera, los tubos basales horizontales telescópicos apoyan sobre una serie de soportes que presentan dos tornillos con plataforma, uno a cada lado del tubo basal horizontal telescópico, de manera que permiten la regulación en altura de los citados soportes, además de corregir la inclinación para una correcta nivelación del módulo.In this way, the horizontal basal tubes telescopic support on a series of supports that have two platform screws, one on each side of the horizontal basal tube telescopic, so that they allow height adjustment of the cited supports, in addition to correcting the inclination for a Correct module leveling.
El segundo módulo se utiliza para conformar los cambios de dirección de la escalera, para lo que presenta una serie de tubos centrales verticales telescópicos equiespaciados a lo largo del ángulo de cambio de dirección de la escalera, sobre los que van fijados tubos centrales horizontales telescópicos cuyo extremo extensible se fija a la pared o a un tubo lateral vertical telescópico.The second module is used to conform the changes of direction of the stairs, for which it presents a series of telescopic vertical central tubes equiespaced to along the angle of change of direction of the ladder, on the which are fixed telescopic horizontal central tubes whose Extensible end is fixed to the wall or to a vertical side tube telescopic.
Cada uno de los tubos centrales verticales telescópicos presenta un tornillo con plataforma, que permite la separación del segundo modulo del hormigón una vez fraguado.Each of the vertical central tubes telescopic presents a screw with platform, which allows the separation of the second module from the concrete once set.
El tercer módulo se emplea para conformar un tramo de escalera que parte de una altura determinada y constituye un tramo recto de la misma.The third module is used to form a flight of stairs that starts at a certain height and constitutes a straight section of it.
Presenta dos tubos terminales verticales telescópicos separados una cierta distancia sobre cuyos extremos extensibles apoya un tubo terminal oblicuo telescópico que se articula en el extremo libre del tramo extensible del primero de los tubos terminales verticales telescópicos.It has two vertical end tubes telescopic separated a certain distance on whose ends Extendable supports a telescopic oblique terminal tube that articulates at the free end of the extensible section of the first of the telescopic vertical end tubes.
Paralela a esta disposición se coloca un conjunto de tubos en disposición similar a los anteriores uniéndose mediante una serie de pasamanos que dan a este tercer módulo la consistencia necesaria para que no haya desplazamientos entre uno y otro lado del mismo.Parallel to this arrangement a set of pipes in arrangement similar to the previous ones joining through a series of handrails that give this third module the consistency necessary so that there are no displacements between one and other side of it.
Cada uno de los tubos terminales verticales telescópicos presenta un tornillo con plataforma, que permite la separación del tercer módulo del hormigón una vez fraguado.Each of the vertical end tubes telescopic presents a screw with platform, which allows the separation of the third module from the concrete once set.
A continuación, se colocan pasamanos entre los diferentes módulos para conferir a todo el dispositivo de la resistencia adecuada para soportar la carga debida al posterior vertido del hormigón.Next, handrails are placed between the different modules to confer to the entire device of the adequate resistance to withstand the load due to the rear concrete pouring.
Se complementa la presente memoria descriptiva, con un juego de planos, ilustrativos del ejemplo preferente y nunca limitativo de la invención.This descriptive report is complemented, with a set of drawings, illustrative of the preferred example and never limiting the invention.
La Figura 1 muestra una perspectiva del primer módulo componente de la presente invención.Figure 1 shows a perspective of the first component module of the present invention.
La Figura 2 muestra una perspectiva del segundo módulo componente de la presente invención.Figure 2 shows a perspective of the second component module of the present invention.
La Figura 3 muestra una perspectiva del tercer módulo componente de la presente invención.Figure 3 shows a perspective of the third component module of the present invention.
La Figura 4 muestra un esquema de un primer ejemplo de realización preferente.Figure 4 shows a scheme of a first preferred embodiment example.
La Figura 5 muestra un esquema de un segundo ejemplo de realización preferente.Figure 5 shows a one-second scheme preferred embodiment example.
La Figura 6 muestra un esquema de un tercer ejemplo de realización preferente.Figure 6 shows a schematic of a third preferred embodiment example.
A la vista de lo anteriormente enunciado, la presente invención se refiere a un dispositivo modular de encofrado para escalera compuesto por tres módulos que pueden utilizarse según las necesidades y la forma de la escalera que se desee conformar, de manera que realizando la combinación adecuada de uno o más módulos de cada tipo se alcanza la solución buscada.In view of the foregoing, the The present invention relates to a modular formwork device for stairs composed of three modules that can be used according to the needs and the shape of the stairs you want conform, so that making the right combination of one or more modules of each type the desired solution is reached.
Un primer módulo (1) está constituido por al menos dos tubos basales horizontales telescópicos (1.1) en disposición simétrica, que presentan en el extremo libre de su tramo no extensible (1.1.1) una articulación (1.2) para la unión a sendos tubos basales oblicuos telescópicos (1.3).A first module (1) is constituted by minus two telescopic horizontal basal tubes (1.1) in symmetric arrangement, which present at the free end of their non-extensible section (1.1.1) a joint (1.2) for joining two telescopic oblique basal tubes (1.3).
Además, a la superficie exterior de cada uno de los tubos basales horizontales telescópicos (1.1), y a una cierta distancia de la articulación (1.2), se fija un tubo basal vertical telescópico (1.4) sobre el que apoya el tubo basal oblicuo telescópico (1.3).In addition, to the outer surface of each of the telescopic horizontal basal tubes (1.1), and at a certain joint distance (1.2), a vertical basal tube is fixed telescopic (1.4) on which the oblique basal tube rests telescopic (1.3).
Los tubos basales horizontales telescópicos (1.1) se unen mediante una serie de pasamanos (4) para conferir a este primer módulo (1) la consistencia necesaria para que no haya desplazamientos entre uno y otro lado del mismo.The telescopic horizontal basal tubes (1.1) are joined by a series of handrails (4) to confer to this first module (1) the consistency necessary so that there is no displacements between one and the other side of it.
A su vez, los tubos basales horizontales telescópicos (1.1) apoyan sobre una serie de soportes (5) que presentan cada uno dos tornillos con plataforma (6), para colocar entre ellos el tubo basal horizontal telescópico (1.1), y así regular en altura los soportes (5), corregir la posible inclinación de este primer módulo (1), y permitir su separación del hormigón una vez fraguado, conformando de esta manera un tramo recto de escalera que parte desde el suelo y llega a una determinada altura.In turn, the horizontal basal tubes telescopic (1.1) rest on a series of supports (5) that each have two screws with platform (6), to place among them the telescopic horizontal basal tube (1.1), and so on adjust the height of the supports (5), correct the possible inclination of this first module (1), and allow its separation from concrete once set, thus forming a straight section of staircase that starts from the ground and reaches a certain height.
Un segundo módulo (2) presenta una serie de tubos centrales verticales telescópicos (2.1) con su tramo extensible (2.1.1) preferentemente roscado, para la fijación de unas sujeciones (2.2) donde se acoplan unos tubos centrales horizontales telescópicos (2.3) cuyo extremo libre de su tramo extensible (2.3.1) permite fijarlo a la pared o a un tubo lateral vertical telescópico (2.4) de manera análoga, para conformar los cambios de dirección de la escalera.A second module (2) presents a series of telescopic vertical central tubes (2.1) with its section Extensible (2.1.1) preferably threaded, for fixing fasteners (2.2) where central tubes are coupled telescopic horizontals (2.3) whose free end of its section Extensible (2.3.1) allows fixing it to the wall or to a side tube telescopic vertical (2.4) in an analogous way, to conform the changes of direction of the stairs.
Cada uno de los tubos centrales verticales telescópicos (2.1) va unido a un soporte (5) y a un tornillo con plataforma (6), para la separación del segundo modulo (2) del hormigón una vez fraguado.Each of the vertical central tubes telescopic (2.1) is attached to a support (5) and a screw with platform (6), for the separation of the second module (2) from concrete once set.
Un tercer módulo (3), presenta al menos dos tubos terminales verticales telescópicos (3.1) en disposición simétrica, de manera que en el extremo libre del tramo extensible (3.1.1) de cada uno de ellos existe una articulación (3.2) para su unión a sendos tubos terminales oblicuos telescópicos (3.3) que apoyan sobre al menos otros dos tubos terminales verticales telescópicos (3.1) en disposición simétrica y separados una cierta distancia de los primeros.A third module (3), presents at least two telescopic vertical end tubes (3.1) in arrangement symmetrical, so that at the free end of the stretch (3.1.1) of each of them there is an articulation (3.2) for its connection to two telescopic oblique end tubes (3.3) that rest on at least two other vertical end tubes telescopic (3.1) in symmetrical arrangement and separated a certain distance of the first.
Los tubos terminales verticales telescópicos (3.1) van unidos a un soporte (5) para fijar una serie de pasamanos (4) transversales y longitudinales dan a este tercer módulo (3) la consistencia necesaria para que no haya desplazamientos entre uno y otro lado del mismo.Telescopic vertical end tubes (3.1) are attached to a support (5) to fix a series of handrails (4) transversal and longitudinal give this third module (3) the consistency necessary so that there are no displacements between one and other side of it.
Cada uno de los tubos terminales verticales telescópicos (3.1) va unido en su parte inferior a un tornillo con plataforma (6), para la regulación en altura y la separación del hormigón una vez fraguado, del tercer modulo (3).Each of the vertical end tubes telescopic (3.1) is attached at its bottom to a screw with platform (6), for height adjustment and separation of the concrete once set, of the third module (3).
Además, entre los diferentes módulos (1, 2, 3) se colocan pasamanos (4) para conferir a todo el dispositivo de la resistencia adecuada para soportar la carga debida al posterior vertido del hormigón.In addition, between the different modules (1, 2, 3) handrails (4) are placed to confer to the entire device of the adequate resistance to withstand the load due to the rear concrete pouring.
Como primer ejemplo se establece un dispositivo de encofrado para escalera compuesto por un primer módulo (1), un segundo módulo (2) con un tubo central vertical telescópico (2.1), y un tercer módulo (3) para conformar el encofrado para escalera con cambio de dirección de 90° de la figura 4.As a first example a device is established of formwork for stairs composed of a first module (1), a second module (2) with a telescopic vertical central tube (2.1), and a third module (3) to form the stair formwork with 90 ° change of direction in figure 4.
Como segundo ejemplo se establece un dispositivo de encofrado para escalera compuesto por un primer módulo (1), un segundo módulo (2) con dos tubos centrales verticales telescópicos (2.1), y un tercer módulo (3) para conformar el encofrado para escalera con cambio de dirección de 180° de la figura 5.As a second example, a device is established of formwork for stairs composed of a first module (1), a second module (2) with two telescopic vertical central tubes (2.1), and a third module (3) to form the formwork to 180 ° direction change ladder in figure 5.
Como tercer ejemplo se establece un dispositivo de encofrado para escalera compuesto por un primer módulo (1) y un tercer módulo (3) para conformar el encofrado para escalera recta de la figura 6.As a third example a device is established of formwork for stairs composed of a first module (1) and a third module (3) to form the formwork for straight stairs of figure 6.
No alteran la esencialidad de esta invención variaciones en materiales, forma, tamaño y disposición de los elementos componentes, descritos de manera no limitativa, bastando ésta para proceder a su reproducción por un experto.They do not alter the essentiality of this invention variations in materials, shape, size and arrangement of component elements, described in a non-limiting manner, sufficient this one to proceed to its reproduction by an expert.
Claims (4)
- \bullet?
- un primer módulo (1) constituido por al menos dos conjuntos en disposición simétrica preferentemente, cada uno de los cuales está formado por un tubo basal horizontal telescópico (1.1), con una articulación (1.2) en el extremo libre de su tramo no extensible (1.1.1) para la unión a un tubo basal oblicuo telescópico (1.3), además de un tubo basal vertical telescópico (1.4) fijado al tubo basal horizontal telescópico (1.1) por su tramo no extensible (1.4.1) y al tubo basal oblicuo telescópico (1.3) por su tramo extensible (1.4.2),a first module (1) constituted by at least two sets in symmetrical arrangement preferably, each of which is formed by a tube horizontal telescopic baseline (1.1), with a joint (1.2) in the free end of its non-extensible section (1.1.1) for joining a telescopic oblique basal tube (1.3), in addition to a basal tube telescopic vertical (1.4) fixed to the horizontal basal tube telescopic (1.1) for its non-extensible section (1.4.1) and to the tube telescopic oblique basal (1.3) for its extensible section (1.4.2),
- \bullet?
- un segundo módulo (2) constituido por al menos un tubo central vertical telescópico (2.1) con un tramo extensible (2.1.1) donde se acoplan unos tubos centrales horizontales telescópicos (2.3) y donde el extremo libre de su tramo extensible (2.3.1) permite acoplarlo a la pared o a un tubo lateral vertical telescópico (2.4),a second module (2) consisting of at least one telescopic vertical central tube (2.1) with an extendable section (2.1.1) where pipes are attached horizontal telescopic centrals (2.3) and where the free end of its extensible section (2.3.1) it can be attached to the wall or to a telescopic vertical side tube (2.4),
- \bullet?
- un tercer módulo (3) constituido por al menos dos conjuntos en disposición simétrica preferentemente, cada uno de los cuales está formado por un tubo terminal vertical telescópico (3.1), con una articulación (3.2) en el extremo libre de su tramo extensible (3.1.1) para la unión a un tubo terminal oblicuo telescópico (3.3) que apoya sobre al menos otro tubo terminal vertical telescópico (3.1) que se encuentra separado una cierta distancia del anterior tubo terminal vertical telescópico (3.1),a third module (3) constituted by at least two sets in symmetrical arrangement preferably, each of which is formed by a tube vertical telescopic terminal (3.1), with a joint (3.2) in the free end of its extensible section (3.1.1) for attachment to a telescopic oblique terminal tube (3.3) that rests on at least another telescopic vertical terminal tube (3.1) found separated a certain distance from the previous vertical end tube telescopic (3.1),
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200501287A ES2303400B1 (en) | 2005-05-30 | 2005-05-30 | MODULAR FORMWORK DEVICE FOR LADDER. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200501287A ES2303400B1 (en) | 2005-05-30 | 2005-05-30 | MODULAR FORMWORK DEVICE FOR LADDER. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2303400A1 true ES2303400A1 (en) | 2008-08-01 |
| ES2303400B1 ES2303400B1 (en) | 2009-06-02 |
Family
ID=39637003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200501287A Withdrawn - After Issue ES2303400B1 (en) | 2005-05-30 | 2005-05-30 | MODULAR FORMWORK DEVICE FOR LADDER. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2303400B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960897A1 (en) * | 2010-06-08 | 2011-12-09 | Thomas Choquet | Device for forming concrete staircase, has central core whose adjusting unit simultaneously adjusts height and/or length of multiple steps, mold pressed on core, and nut assembled on screw spindle |
| EP2395182A1 (en) * | 2010-06-08 | 2011-12-14 | Thomas Choquet | Method and device for quick formworking of winding stairs implementing a central core |
| EP3789564A1 (en) * | 2019-09-06 | 2021-03-10 | REPRECT Holding GmbH | Reusable modular formwork system for the production of precast spiral stairs and method for manufacturing a formwork for precast spiral stairs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902948A (en) * | 1974-06-13 | 1975-09-02 | Jose Morros | Apparatus and method for forming curved stairways |
| DE8615794U1 (en) * | 1986-06-12 | 1986-09-11 | Holzapfel, Johannes Georg, 7505 Ettlingen | Formwork for the production of spiral precast staircases |
| JPH108708A (en) * | 1996-06-21 | 1998-01-13 | Yasuhiko Nakano | Spiral stairs |
| EP1445399A2 (en) * | 2003-02-08 | 2004-08-11 | C.O. Weise GmbH & Co. KG | Scaffold stair module |
-
2005
- 2005-05-30 ES ES200501287A patent/ES2303400B1/en not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902948A (en) * | 1974-06-13 | 1975-09-02 | Jose Morros | Apparatus and method for forming curved stairways |
| DE8615794U1 (en) * | 1986-06-12 | 1986-09-11 | Holzapfel, Johannes Georg, 7505 Ettlingen | Formwork for the production of spiral precast staircases |
| JPH108708A (en) * | 1996-06-21 | 1998-01-13 | Yasuhiko Nakano | Spiral stairs |
| EP1445399A2 (en) * | 2003-02-08 | 2004-08-11 | C.O. Weise GmbH & Co. KG | Scaffold stair module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2960897A1 (en) * | 2010-06-08 | 2011-12-09 | Thomas Choquet | Device for forming concrete staircase, has central core whose adjusting unit simultaneously adjusts height and/or length of multiple steps, mold pressed on core, and nut assembled on screw spindle |
| EP2395182A1 (en) * | 2010-06-08 | 2011-12-14 | Thomas Choquet | Method and device for quick formworking of winding stairs implementing a central core |
| EP3789564A1 (en) * | 2019-09-06 | 2021-03-10 | REPRECT Holding GmbH | Reusable modular formwork system for the production of precast spiral stairs and method for manufacturing a formwork for precast spiral stairs |
| AT522920A1 (en) * | 2019-09-06 | 2021-03-15 | Reprect Gmbh | Reusable modular formwork system for the production of precast spiral staircases as well as a method for the production of formwork for precast spiral staircases |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2303400B1 (en) | 2009-06-02 |
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