WO2016193508A1 - Seat for a ladder - Google Patents
Seat for a ladder Download PDFInfo
- Publication number
- WO2016193508A1 WO2016193508A1 PCT/ES2016/000052 ES2016000052W WO2016193508A1 WO 2016193508 A1 WO2016193508 A1 WO 2016193508A1 ES 2016000052 W ES2016000052 W ES 2016000052W WO 2016193508 A1 WO2016193508 A1 WO 2016193508A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- main body
- ladder
- stringers
- arm
- coupled
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
Abstract
The invention relates to a seat for a ladder, comprising: a main elongate body; an approximately inverted-U-shaped claw coupled to the lower portion of the main body by first hinged connection means and intended to be coupled to a rung of the ladder; an approximately L-shaped safety gripper connected to the intermediate portion of the main body; an elongate arm hinged with the upper portion of the main body by connecting means as required and provided with a hook at the end furthest from the hinged connection that is intended to be coupled to a rung of the ladder, said hook being joined to the aforementioned end of the arm by securing means; and a height-adjustable seat disposed at the upper end of the main body.
Description
DESCRIPCIÓN DESCRIPTION
Silla para escalera de mano Objeto de la invención Chair for ladder Object of the invention
Es objeto de la presente invención una silla acoplable a una escalera de mano que permite que se pueda trabajar cómodamente en cualquier tipo de labores y que se puede cambiar de posición en la escalera con una sola mano, ya que la otra se ha de utilizar para asirse a la escalera. The object of the present invention is a chair that can be attached to a ladder that allows one to work comfortably in any type of work and can change position on the ladder with one hand, since the other has to be used for Stick to the stairs.
Antecedentes de la invención Background of the invention
Existen multitud de trabajos que exigen la utilización de una escalera de mano para acceder al lugar donde se han de realizar, entre ellos se puede citar los que se realizan en pendientes o en las paredes y techos de recintos o en la recolección de frutas. Estas labores exigen que el trabajador pase un tiempo considerable subido a la escalera con un grado de incomodidad elevado. El solicitante no conoce ningún artilugio que aumente la comodidad del trabajado subido en una escalera y que facilite realizar las labores sentado. Las soluciones existentes para trabajar cómodamente en altura son voluminosas, por ejemplo los andamies, o exigen caros equipos como los elevadores hidráulicos. La silla para escalera de mano es diseño novedoso de un dispositivo que se puede montar y desmontar fácilmente en una escalera, de peso reducido, dependiendo de los materiales utilizados, de fácil manejo con una sola mano, y que permite a las personas que se suben en una escalera trabajar cómodamente. Descripción de la invención There are many jobs that require the use of a ladder to access the place where they are to be performed, among them you can mention those that are made on slopes or on the walls and ceilings of enclosures or in the collection of fruits. These tasks require that the worker spend considerable time climbing the ladder with a high degree of discomfort. The applicant does not know of any gadget that increases the comfort of the work climbed on a ladder and that facilitates performing the work sitting. Existing solutions for working comfortably in height are bulky, for example scaffolding, or require expensive equipment such as hydraulic elevators. The ladder chair is a novel design of a device that can be easily mounted and disassembled on a ladder, of reduced weight, depending on the materials used, easy to use with just one hand, and that allows people to climb On a ladder work comfortably. Description of the invention
La silla para escalera de mano objeto de la presente invención comprende: The ladder chair object of the present invention comprises:
• un cuerpo principal de forma alargada; • an elongated main body;
• una garra, que tiene una forma aproximada de U invertida, que está acoplada a la porción inferior del cuerpo principal mediante unos primeros medios de unión articulados y que está destinada a acoplarse en un peldaño de la escalera de mano;
• una garra de seguridad unida a la porción intermedia del cuerpo principal y cuya forma aproximada es una L y que está destinada a acoplarse en un peldaño de la escalera de mano en caso de que el acoplamiento entre la garra y el peldaño falle;• a claw, which has an approximate inverted U shape, which is coupled to the lower portion of the main body by means of first articulated joining means and which is intended to be engaged in a step of the ladder; • a safety claw attached to the intermediate portion of the main body and whose approximate shape is an L and which is intended to be engaged in a step of the ladder in case the coupling between the claw and the step fails;
• un brazo de forma alargada unido de manera articular a la porción superior del cuerpo principal mediante unos medios de unión a voluntad; el extremo del referido brazo más alejado a la unión articular dispone de un gancho destinado a acoplarse a un peldaño de la escalera de mano, dicho gancho está unido al referido extremo mediante unos medios de fijación; • an elongated arm jointly connected to the upper portion of the main body by means of connection at will; the end of the aforementioned arm furthest from the articular joint has a hook intended to be coupled to a step of the ladder, said hook is attached to said end by means of fixing means;
• un asiento regulable en altura y dispuesto en el extremo superior del cuerpo principal. • a seat adjustable in height and arranged at the upper end of the main body.
Breve descripción de las figuras Brief description of the figures
Figura 1 : muestra una vista en perspectiva de una realización preferente de la silla para escalera de mano acoplada a una escalera. Figure 1: shows a perspective view of a preferred embodiment of the ladder chair coupled to a ladder.
Figura 2: muestra una vista en perspectiva de una explosión de la silla para escalera de mano. Figure 2: shows a perspective view of an explosion of the ladder chair.
Realización preferente Las figuras 1 y 2 muestran una realización preferente de la silla para escalera de mano (1 ), en la figura 1 se muestra la invención acoplada a una escalera de mano (2) de un solo tramo. Preferred embodiment Figures 1 and 2 show a preferred embodiment of the ladder chair (1), in figure 1 the invention is shown coupled to a ladder (2) of a single section.
La silla para escalera de mano (1 ) comprende: The ladder chair (1) comprises:
• un cuerpo principal (3) de forma alargada que sirve como soporte del resto de los elementos; • an elongated main body (3) that serves as support for the rest of the elements;
• una garra (4), que tiene una forma aproximada de U invertida, que está acoplada a la porción inferior del cuerpo principal (3) mediante unos primeros medios de unión articulados (8) y que está destinada a acoplarse en un peldaño (5) de la escalera de mano; • a claw (4), which has an approximate inverted U shape, which is coupled to the lower portion of the main body (3) by means of first articulated joining means (8) and which is intended to be coupled on a step (5 ) of the ladder;
• una garra de seguridad (6) unida a la porción intermedia del cuerpo principal (3) y cuya forma aproximada es una L; • a safety claw (6) attached to the intermediate portion of the main body (3) and whose approximate shape is an L;
• un brazo (7) de forma alargada unido de manera articular a la porción superior del cuerpo principal (3) mediante unos medios de unión a voluntad (9); el extremo del referido brazo más alejado a la unión articular dispone de un gancho (10) destinado a acoplarse a un peldaño de la escalera de mano,
dicho gancho está unido al referido extremo mediante unos medios de fijación; • an elongated arm (7) jointly joined to the upper portion of the main body (3) by means of connection at will (9); the end of the aforementioned arm furthest from the joint has a hook (10) intended to be coupled to a step of the ladder, said hook is attached to said end by means of fixing means;
• un asiento (11 ) regulable en altura, preferentemente una unión telescópica que incluye medios de bloqueo a voluntad de la posición del referido asiento. y dispuesto en el extremo superior del cuerpo principal. • a height-adjustable seat (11), preferably a telescopic joint that includes locking means at will of the position of said seat. and arranged at the upper end of the main body.
Como una primera opción de diseño, el brazo consiste en dos largueros (12) entre los que se dispone el cuerpo principal; dichos largueros están unidos mediante un primer taco (13), que está dispuesto entre los extremos más cercanos al referido cuerpo principal y por un segundo taco (14), cuya altura es mayor que la altura de los largueros, y que está dispuesto entre las porciones de los dichos largueros más alejadas del cuerpo principal. As a first design option, the arm consists of two stringers (12) between which the main body is arranged; said stringers are joined by a first block (13), which is disposed between the ends closest to said main body and by a second block (14), whose height is greater than the height of the stringers, and which is disposed between portions of said stringers furthest from the main body.
Como una segunda opción de diseño, una pluralidad de terceros tacos (15) están dispuestos entre las porciones intermedias de los largueros del brazo para poder introducir herramientas en los huecos que crean. As a second design option, a plurality of third blocks (15) are arranged between the intermediate portions of the arm stringers so that tools can be introduced into the holes they create.
Para dar una mayor seguridad en el anclaje de la escalera, la garra puede consistir en dos sub-garras iguales entre sí dispuestas en lados opuestos del cuerpo principal.
To give greater security in the anchorage of the ladder, the claw can consist of two sub-claws equal to each other arranged on opposite sides of the main body.
Claims
1. Silla para escalera de mano caracterizada porque comprende: 1. Chair for ladder characterized by comprising:
• un cuerpo principal de forma alargada; • an elongated main body;
• una garra, que tiene una forma aproximada de U invertida, que está acoplada a la porción inferior del cuerpo principal mediante unos primeros medios de unión articulados y que está destinada a acoplarse en un peldaño de la escalera de mano; • a claw, which has an approximate inverted U shape, which is coupled to the lower portion of the main body by means of first articulated joining means and which is intended to be engaged in a step of the ladder;
• una garra de seguridad unida a la porción intermedia del cuerpo principal y cuya forma aproximada es una L; • a safety claw attached to the intermediate portion of the main body and whose approximate shape is an L;
• un brazo de forma alargada unido de manera articular a la porción superior del cuerpo principal mediante unos medios de unión a voluntad; el extremo del referido brazo más alejado a la unión articular dispone de un gancho destinado a acoplarse a un peldaño de la escalera de mano, dicho gancho está unido al referido extremo mediante unos medios de fijación; • an elongated arm jointly connected to the upper portion of the main body by means of connection at will; the end of the aforementioned arm furthest from the articular joint has a hook intended to be coupled to a step of the ladder, said hook is attached to said end by means of fixing means;
• un asiento regulable en altura y dispuesto en el extremo superior del cuerpo principal. • a seat adjustable in height and arranged at the upper end of the main body.
2. Silla para escalera de mano, según reivindicación 1 , caracterizada porque el brazo consiste en dos largueros entre los que se dispone el cuerpo principal; dichos largueros están unidos mediante un primer taco, que está dispuesto entre los extremos más cercanos al referido cuerpo principal y por un segundo taco, cuya altura es mayor que la altura de los largueros, y que está dispuesto entre las porciones de los dichos largueros más alejadas del cuerpo principal. 2. Ladder chair according to claim 1, characterized in that the arm consists of two stringers between which the main body is arranged; said stringers are joined by a first block, which is disposed between the ends closest to said main body and by a second block, whose height is greater than the height of the stringers, and which is disposed between the portions of said stringers plus away from the main body.
3. Silla para escalera de mano, según reivindicación 2, caracterizada porque una pluralidad de terceros tacos está dispuestos entre las porciones intermedias de los largueros del brazo. 3. Ladder chair according to claim 2, characterized in that a plurality of third blocks is arranged between the intermediate portions of the arm stringers.
4. Silla para escalera de mano, según cualquiera de las reivindicaciones anteriores, caracterizada porque la garra consiste en dos sub-garras iguales entre si dispuestas en lados opuestos del cuerpo principal. 4. Chair for ladder, according to any of the preceding claims, characterized in that the claw consists of two sub-claws equal to each other arranged on opposite sides of the main body.
5. Silla para escalera de mano, según cualquiera de las reivindicaciones anteriores, caracterizada porque la unión del asiento con el cuerpo principal es una unión telescópica e incluye medios de bloqueo a voluntad de la posición del asiento.
5. Ladder chair according to any of the preceding claims, characterized in that the union of the seat with the main body is a telescopic joint and includes locking means at will of the seat position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESP201500407 | 2015-06-03 | ||
| ES201500407A ES2593061B1 (en) | 2015-06-03 | 2015-06-03 | Chair for ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2016193508A1 true WO2016193508A1 (en) | 2016-12-08 |
Family
ID=57400137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/ES2016/000052 WO2016193508A1 (en) | 2015-06-03 | 2016-04-26 | Seat for a ladder |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES2593061B1 (en) |
| WO (1) | WO2016193508A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US362747A (en) * | 1887-05-10 | Scaffold-bracket | ||
| US4211307A (en) * | 1979-03-05 | 1980-07-08 | Ethridge Frank W | Removable step or shelf for ladder |
| GB2187783A (en) * | 1986-02-19 | 1987-09-16 | Anthony Roy Hipkins | Ladder seat |
-
2015
- 2015-06-03 ES ES201500407A patent/ES2593061B1/en not_active Expired - Fee Related
-
2016
- 2016-04-26 WO PCT/ES2016/000052 patent/WO2016193508A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US362747A (en) * | 1887-05-10 | Scaffold-bracket | ||
| US4211307A (en) * | 1979-03-05 | 1980-07-08 | Ethridge Frank W | Removable step or shelf for ladder |
| GB2187783A (en) * | 1986-02-19 | 1987-09-16 | Anthony Roy Hipkins | Ladder seat |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2593061A1 (en) | 2016-12-05 |
| ES2593061B1 (en) | 2017-09-13 |
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