ES2275385B1 - DEVICE OF PROTECTION AGAINST FALLS IN HOLES IN WORKS UNDER CONSTRUCTION. - Google Patents
DEVICE OF PROTECTION AGAINST FALLS IN HOLES IN WORKS UNDER CONSTRUCTION. Download PDFInfo
- Publication number
- ES2275385B1 ES2275385B1 ES200500113A ES200500113A ES2275385B1 ES 2275385 B1 ES2275385 B1 ES 2275385B1 ES 200500113 A ES200500113 A ES 200500113A ES 200500113 A ES200500113 A ES 200500113A ES 2275385 B1 ES2275385 B1 ES 2275385B1
- Authority
- ES
- Spain
- Prior art keywords
- stringers
- holes
- constituted
- protection against
- hole
- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
-
- 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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Dispositivo de protección contra caídas en huecos en obras en construcción, constituido por una estructura rectangular ajustable al hueco a cubrir, formada por un perímetro extensible por un lado, constituida por elementos prismáticos, comprendiendo dos testeros (2) y dos largueros (3), unidos en sendas esquinas a unas piezas prismáticas (1) de refuerzo, de contacto con las paredes del hueco a cubrir, estando los referidos largueros (3) constituidos de dos tramos susceptibles de encajar telescópicamente entre sí. Además dispone de una prensa constituida por sendos travesaños (4, 5) interiores, unidos a los referidos largueros (3) y accionados mediante un tornillo sin fin (6) por una tuerca (7), que empuja los largueros hacia los limites de las paredes (10) del hueco. La estructura se puede ampliar con elementos (9) de extensión de los largueros y dispone en las esquinas de unos topes en L (8) para evitar la caída de la estructura.Device for protection against falls in holes in construction sites, consisting of a rectangular structure adjustable to the hole to be covered, formed by an extendable perimeter on one side, consisting of prismatic elements, comprising two pockets (2) and two stringers (3), joined in two corners to prismatic pieces (1) of reinforcement, of contact with the walls of the hollow to be covered, the said stringers (3) being constituted of two sections capable of fitting telescopically together. It also has a press consisting of two internal crossbars (4, 5), joined to the said stringers (3) and actuated by an endless screw (6) by a nut (7), which pushes the stringers towards the limits of the walls (10) of the hole. The structure can be extended with elements (9) of extension of the stringers and has at the corners of some L-stops (8) to avoid the fall of the structure.
Description
Dispositivo de protección contra caídas en huecos en obras en construcción.Fall protection device in gaps in construction sites.
La presente invención, dispositivo de protección contra caídas en huecos en obras de construcción, se refiere a un novedoso y original dispositivo de bloqueo para tapar los huecos en los paramentos, bien de puertas o de ventanas, durante la construcción, evitando posibles accidentes, por la caída a través de estos.The present invention, protection device against falls in holes in construction sites, refers to a novel and original locking device to cover the gaps in the walls, either of doors or windows, during the construction, avoiding possible accidents, by falling through of these.
Es por ello, que la presente invención será de especial interés para el sector de la industria de la construcción en general y la suministradora de estructuras metálicas para este sector.That is why the present invention will be of special interest for the construction industry sector in general and the supplier of metal structures for this sector.
La necesidad que pretende cubrir el objeto de la presente invención, viene a consistir en cubrir los huecos existentes en las obras de construcción, normalmente en los paramentos, donde se encuentran las puertas y ventanas.The need to cover the object of the present invention, consists in covering the gaps existing in construction sites, usually in walls, where doors and windows are located.
Estos huecos son frecuentemente fuente de accidentes, al poder caer por los mismos los trabajadores, por lo que se requiera disponer de barandillas u otro dispositivo que actué de obstáculo, cerrando el referido hueco.These gaps are often a source of accidents, to be able to fall for the same workers, so that is required to have railings or other device that I acted as an obstacle, closing the aforementioned hole.
Así, la normativa regula además que las plataformas, andamios y pasarelas, así como los desniveles, huecos y aberturas existentes en los pisos de las obras, que supongan para los trabajadores un riesgo de caída de altura superior a 2 metros, se protegerán mediante barandillas u otro sistema de protección colectiva de seguridad equivalente. Las barandillas serán resistentes, tendrán una altura mínima de 90 centímetros y dispondrán de un reborde de protección, un pasamanos y una protección intermedia que impidan el paso o deslizamiento de los trabajadores.Thus, the regulations also regulate that platforms, scaffolding and walkways, as well as uneven, hollow and existing openings in the floors of the works, that suppose to workers a risk of falling from a height greater than 2 meters, they will be protected by railings or other protection system equivalent security collective. The railings will be resistant, will have a minimum height of 90 centimeters and they will have a protection flange, a handrail and a intermediate protection that prevents the passage or sliding of workers.
En consecuencia, es necesario proceder a cubrir los referidos huecos mediante una estructura ideada al efecto, como la que propone el objeto de la presente invención.Consequently, it is necessary to proceed to cover the aforementioned gaps through a structure designed for that purpose, such as which proposes the object of the present invention.
Asimismo, esta invención servirá para evitar el empleo de soluciones poco adecuadas, pero que en la práctica son empleadas ocasionalmente, como la colocación de puntales en los referidos huecos, lo que hace que estos puedan, al aflojarse la presión entre los extremos del puntal, caerse, provocando nuevos accidentes y suponiendo un mayor riesgo añadido en el ambiente laboral.Also, this invention will serve to prevent use of inadequate solutions, but in practice they are occasionally used, such as placing struts on the referred gaps, which makes these can, by loosening the pressure between the ends of the strut, falling, causing new accidents and assuming a greater added risk in the environment labor.
Por todo ello, el dispositivo de protección contra caídas en huecos en obras de construcción objeto de la presente invención se encuentra constituido por una estructura de cierre de huecos en paramentas de obra, constituida por un conjunto, constituido fundamentalmente por una estructura de forma envolvente rectangular, susceptible de ser ajustada a las dimensiones del hueco a cubrir y provista de medios de anclaje a presión en dicho hueco. La referida estructura conforma un perímetro de sección rectangular, extensible por uno de sus lados, estando esta constituida por elementos de forma tubular o prismáticos de sección cuadrada, unidos entre sí, formando el perímetro rectangular del dispositivo, mediante dos testeros y dos largueros, unidos en sendas esquinas a unas piezas prismáticas de refuerzo, de contacto con las paredes del hueco a cubrir, estando los referidos largueros constituidos de dos tramos susceptibles de encajar telescópicamente entre sí, formando un larguero extensible y de longitud variable, siendo provista dicha estructura de un gato o prensa de empuje de dichos testeros hacia el exterior del perímetro antes definido, constituido por sendos travesaños interiores, solidarios, en un punto intermedio, a cada tramo de los referidos largueros extensibles, accionados entre sí mediante un tornillo sin fin accionado por una tuerca, de empuje y separación de dichos largueros y de ensanchamiento de la referida estructura de dimensiones de perímetro extensible. De esta manera, el mencionado tornillo sin fin accionado por la referida tuerca hace separar los travesaños, que a su vez empujan sendos largueros haciendo extender la estructura, hasta quedar encajado el dispositivo, a presión, entre las paredes del hueco a tapar.For all this, the protection device against falls in holes in construction sites object of the This invention is constituted by a structure of closing of gaps in work walls, consisting of a set, consisting essentially of a structure of form rectangular envelope, capable of being adjusted to dimensions of the hole to be covered and provided with anchoring means to pressure in said hole. The aforementioned structure forms a perimeter of rectangular section, extendable by one of its sides, being constituted by tubular shaped elements or square section binoculars, joined together, forming the rectangular perimeter of the device, using two testers and two stringers, joined in each corner to prismatic pieces of reinforcement, contact with the walls of the hole to be covered, being the said stringers constituted of two sections susceptible to fit telescopically with each other, forming an extensible stringer and of variable length, said cat structure being provided or push press of said heads to the outside of the perimeter defined above, consisting of two crossbars interior, solidarity, at an intermediate point, to each section of the referred extensible stringers, actuated with each other by means of a worm screw driven by a nut, thrust and separation of said stringers and widening of said structure of extensible perimeter dimensions. In this way, the mentioned worm screw driven by the referred nut makes separate the crossbars, which in turn push each side extending the structure, until the device, under pressure, between the walls of the hole to be covered.
Por otra parte la referida estructura es susceptible de ser extendida de manera adicional, mediante la adición de tramos de largueros, encajables telescópicamente sobre los anteriores, siendo uno de los referidos travesaños unido al tornillo sin fin, encajado en ambos extremos en los referidos largueros o extensiones de largueros mediante sendos pernos salientes en orificios practicados en la cara interior de dichos perfiles.On the other hand the referred structure is liable to be extended additionally, by means of addition of stretches of stringers, telescopically fit over the previous ones, being one of the referred crossbars attached to the worm screw, fitted at both ends in the referred stringers or extensions of stringers by means of two bolts projections in holes made in the inner face of said profiles
Asimismo, adicionalmente el dispositivo incorpora en cada una de las cuatro esquinas unos perfiles en L de sujeción de la estructura a las paredes del hueco a cubrir, encontrándose dichos perfiles constituidas también por estructuras prismáticas de sección rectangular, sujetas mediante su correspondiente abrazadera y tornillo de sujeción unidos a la estructura del dispositivo.Also, additionally the device incorporates in each of the four corners L profiles of fastening of the structure to the walls of the hole to be covered, said profiles being also constituted by structures rectangular section binoculars, secured by corresponding clamp and clamping screw attached to the Device structure
De esta manera, aunque se aflojara la presión ejercida por el referido gato constituido por el mecanismo del tornillo sin fin, el dispositivo quedaría sujeto por los referidos perfiles en L en cada una de sus cuatro esquinas, imposibilitando su caída.This way, even if the pressure is loosened exerted by the said cat constituted by the mechanism of the worm, the device would be subject by the referred L-profiles in each of its four corners, making it impossible its fall
A continuación, se hará una detallada descripción del dispositivo de protección contra caídas en huecos en obras de construcción, objeto de la presente invención, con referencia a los dibujos que se acompañan, en los que se representa, a simple título de ejemplo, no limitativo, una forma preferente de realización susceptible de todas aquellas variaciones de detalle que no supongan una alteración fundamental de las características esenciales de dichos perfeccionamientos.Next, a detailed one will be made description of the device for protection against falls in holes in construction works, object of the present invention, with reference to the accompanying drawings, in which represents, by way of example, not limitation, a form preferred embodiment susceptible to all those variations of detail that do not imply a fundamental alteration of the essential characteristics of these improvements.
En dichos planos se ilustran:These plans illustrate:
En la figura 1: Vistas en Alzado y Planta del dispositivo de protección contra caídas en huecos en obras de construcción.In Figure 1: Elevation and Plan Views of the protection device against falls in holes in works of building.
En la figura 2: Vistas en Alzado del dispositivo de protección contra caídas en huecos en obras de construcción en posición de trabajo.In Figure 2: Elevation views of the device of protection against falls in holes in construction sites in work position.
En la figura 3: Vistas en Alzado y Planta del dispositivo de protección contra caídas en huecos en obras de construcción con extensión.In Figure 3: Elevation and Plan Views of the protection device against falls in holes in works of construction with extension.
En la figura 4: Vistas en Alzado del dispositivo de protección contra caídas en huecos en obras de construcción con extensión, en posición de trabajo.In Figure 4: Elevation views of the device of protection against falls in holes in construction sites with extension, in working position.
Según el ejemplo de ejecución representado, el dispositivo de protección contra caídas en huecos en obras de construcción que se ilustra en esta forma preferente de realización está constituido fundamentalmente por una estructura de forma envolvente rectangular, susceptible de ser ajustada a las dimensiones del hueco a cubrir y provista de medios de anclaje a presión en dicho hueco. La referida estructura conforma un perímetro de sección rectangular, extensible por uno de sus lados, estando esta constituida por elementos de forma tubular o prismáticos de sección cuadrada, unidos entre sí, formando el perímetro rectangular del dispositivo, mediante dos testeros (2) y dos largueros (3), unidos en sendas esquinas a unas piezas prismáticas (1) de refuerzo, de contacto con las paredes del hueco a cubrir, estando los referidos largueros (3) constituidos de dos tramos susceptibles de encajar telescópicamente entre sí, formando un larguero extensible y de longitud variable, siendo provista dicha estructura de un gato o prensa de empuje de dichos testeros hacia el exterior del perímetro antes definido, constituido por sendos travesaños (4,5) interiores, solidarios, en un punto intermedio, a cada tramo de los referidos largueros (3) extensibles, accionados entre sí mediante un tornillo sin fin (6) accionado por una tuerca (7), de empuje y separación de dichos largueros y de ensanchamiento de la referida estructura de dimensiones de perímetro extensible. De esta manera, el mencionado tornillo sin fin (6) accionado por la referida tuerca (7) hace separar los travesaños (4,5), que a su vez empujan sendos largueros (3) haciendo extender la estructura, hasta quedar encajado el dispositivo, a presión, entre las paredes (10) del hueco a tapar.According to the example of execution represented, the protection device against falls in holes in works of construction illustrated in this preferred embodiment It is constituted essentially by a structure of form rectangular envelope, capable of being adjusted to dimensions of the hole to be covered and provided with anchoring means to pressure in said hole. The aforementioned structure forms a perimeter of rectangular section, extendable by one of its sides, being constituted by tubular shaped elements or square section binoculars, joined together, forming the rectangular perimeter of the device, using two testers (2) and two stringers (3), joined in individual corners to some pieces binoculars (1) reinforcement, contact with the walls of the hole to be covered, said stringers (3) being constituted of two stretches susceptible to fit telescopically with each other, forming an extensible beam and of variable length, being provided said structure of a cat or push press of said heads towards the outside of the perimeter defined above, constituted by two internal crossbars (4,5), integral, in one point intermediate, to each section of the referred stringers (3) extendable, driven together by an endless screw (6) driven by a nut (7), for pushing and separating said stringers and widening of the aforementioned structure of Extensible perimeter dimensions. In this way, the one mentioned worm screw (6) actuated by said nut (7) makes separate the crossbars (4,5), which in turn push each side (3) extending the structure, until the device, under pressure, between the walls (10) of the recess a cover.
Por otra parte la referida estructura es susceptible de ser extendida de manera adicional, mediante la adición de tramos (9) de largueros, encajables telescópicamente sobre los anteriores, siendo uno de los referidos travesaños (5) unido al tornillo sin fin (6), encajado en ambos extremos en los referidos largueros (3) o extensiones de largueros (9) mediante sendos pernos salientes en orificios practicados en la cara interior de dichos perfiles.On the other hand the referred structure is liable to be extended additionally, by means of addition of sections (9) of stringers, telescopically adjustable over the previous ones, being one of the referred crossbars (5) attached to the worm screw (6), embedded at both ends in the referred stringers (3) or extensions of stringers (9) by two outgoing bolts in holes in the face inside of said profiles.
Asimismo, adicionalmente el dispositivo incorpora en cada una de las cuatro esquinas unos perfiles en L (8) de sujeción de la estructura a las paredes (10) del hueco a cubrir, encontrándose dichos perfiles constituidos también por estructuras prismáticas de sección rectangular, sujetas mediante su correspondiente abrazadera y tornillo de sujeción unidos a la estructura del dispositivo.Also, additionally the device incorporates in each of the four corners some profiles in L (8) for securing the structure to the walls (10) of the hole a cover, said profiles being also constituted by prismatic structures of rectangular section, held by their corresponding clamp and clamping screw attached to the Device structure
De esta manera, aunque se aflojara la presión ejercida por el referido gato constituido por el mecanismo del tornillo sin fin (6), el dispositivo quedaría sujeto por los referidos perfiles en L en cada una de sus cuatro esquinas, imposibilitando su caída.This way, even if the pressure is loosened exerted by the said cat constituted by the mechanism of the worm screw (6), the device would be held by the referred L profiles in each of its four corners, making it impossible to fall.
Finalmente, la forma, materiales y dimensiones podrán ser variables y en general, todo cuanto sea accesorio y secundario, siempre que no altere cambie o modifique la esencialidad de los perfeccionamientos que se han descrito.Finally, the shape, materials and dimensions they can be variable and in general, everything that is accessory and secondary, as long as it does not alter change or modify the essentiality of the improvements that have been described.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200500113A ES2275385B1 (en) | 2005-01-21 | 2005-01-21 | DEVICE OF PROTECTION AGAINST FALLS IN HOLES IN WORKS UNDER CONSTRUCTION. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200500113A ES2275385B1 (en) | 2005-01-21 | 2005-01-21 | DEVICE OF PROTECTION AGAINST FALLS IN HOLES IN WORKS UNDER CONSTRUCTION. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2275385A1 ES2275385A1 (en) | 2007-06-01 |
| ES2275385B1 true ES2275385B1 (en) | 2008-03-16 |
Family
ID=38328794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200500113A Expired - Fee Related ES2275385B1 (en) | 2005-01-21 | 2005-01-21 | DEVICE OF PROTECTION AGAINST FALLS IN HOLES IN WORKS UNDER CONSTRUCTION. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2275385B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3090713A1 (en) * | 2018-12-14 | 2020-06-26 | Batiroc Protect | Removable fall protection device vis-à-vis openings on the ground, serving as a passageway and adaptable to different dimensions of openings |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2595742A1 (en) * | 1986-03-17 | 1987-09-18 | Lefloch Maurice | Device intended to be used as a guard-rail for structural openings |
| US5070647A (en) * | 1991-04-19 | 1991-12-10 | Spialter Millard L | Adjustable guard assembly with resilient release mechanism |
| EP1052345B1 (en) * | 1999-05-08 | 2005-07-20 | Stingl Systems GmbH | Device for securing openings in walls of buildings |
| WO2000077324A1 (en) * | 1999-06-11 | 2000-12-21 | Guiomard Jean Francois | Protective device against falls |
| US20030213205A1 (en) * | 2002-05-14 | 2003-11-20 | Mauro Muller | Adjustable security apparatus for protection of door and window openings |
-
2005
- 2005-01-21 ES ES200500113A patent/ES2275385B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2275385A1 (en) | 2007-06-01 |
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