Knot for unión of the end of a first metal profile to a fixed element (Machine-translation by Google Translate, not legally binding)

• Main Author: RODRIGUEZ DE SAN SEBASTIAN, ANSELMO
• Format: Patent
• Language: English; Spanish
• Published: 06.04.2017
• Subjects: BEARINGS; BLASTING; CONSTRUCTIONAL ELEMENTS IN GENERAL; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL; THERMAL INSULATION IN GENERAL; WEAPONS

Knot (1) for joining the end (20) of a first metal profile (2) to a fixed element (3) characterized in that it comprises: - a recess (21) made in the end (20) of the first profile (2), - a plug (4) of suitable size to be inserted in said recess (21) and provided with a first transverse hole (41) and a second longitudinal hole (42) of smaller diameter than the first orifice (41) and which is located open towards the outer end (43) of the block (4); said second hole (42) being crossed by the first hole (41), - a cap (5) for retaining the block (4) arranged in the first hole (41) of said block (4) in positional correspondence with at least one third transverse hole (22) made in at least one side of the first profile (2) for joining the longitudinal position of the plug (4) inside the recess (21) of the first profile (2); said bush (5) comprising an internal thread (51) and having a transverse cut-out (52) in positional coincidence with the second hole (42) of the block (42) and of similar diameter to that of said second hole (42), - a retaining rod (6) which is housed in the second hole (42) of the plug (4) and passing through the transverse recess (52) of the retaining sleeve (5); said rod (6) comprising an enlarged outer head (61), and comprising, at least, a transverse recess (62) of conical or frustoconical bottom (63) whose axis (68) is disposed at a distance from the head (61) equal to or slightly less than the distance between said axis (68) and the fixed element (3) when the knot (1) is assembled, - a conical screw or screw (7) conical or frusto-conical (71) which is coupled to the internal thread (51) of the retaining sleeve (5), to enter the conical or frustoconical transverse recess (62) of the stem ( 6) and tend to produce its coaxial centering, and - the fixed element (3) comprising a recess for housing the external head (61) of the retention rod (6), whose recess comprises narrowed edges with respect to the amplitude (65) of the head (61) outside and slightly wider greater than the width of the head (61) and of the neck (66) of the stem (6) arranged after the head (61). (Machine-translation by Google Translate, not legally binding) 1. Nudo (1) para unión del extremo (20) de un primer perfil (2) metálico a un elemento fijo (3) caracterizado porque comprende: - un cajeado (21) realizado en el extremo (20) del primer perfil (2), - un taco (4) de tamaño adecuado para introducirse en dicho cajeado (21) y provisto de un primer orificio (41) transversal y de un segundo orificio (42) longitudinal de menor diámetro que el primer orificio (41) y que se encuentra abierto hacia el extremo exterior (43) del taco (4); encontrándose dicho segundo orificio (42) cruzado por el primer orificio (41), - un casquillo (5) de retención del taco (4) dispuesto en el primer orificio (41) de dicho taco (4) en correspondencia posicional con, al menos, un tercer orificio (22) transversal practicado en, al menos, un lateral del primer perfil (2) para solidarizar la posición longitudinal del taco (4) en el interior del cajeado (21) del primer perfil (2); comprendiendo dicho casquillo (5) una rosca interior (51) y teniendo una escotadura pasante (52) transversal en coincidencia posicional con el segundo orificio (42) del taco (42) y de diámetro similar al de dicho segundo orificio (42), - un vástago (6) de retención que se encuentra alojado en el segundo orificio (42) del taco (4) y atravesando la escotadura pasante (52) transversal del casquillo (5) de retención; comprendiendo dicho vástago (6) una cabeza (61) exterior ensanchada, y comprendiendo, al menos, un rebaje transversal (62) de fondo (63) cónico o troncocónico cuyo eje (68) se encuentra dispuesto a una distancia de la cabeza (61) igual o ligeramente menor a la distancia entre dicho eje (68) y el elemento fijo (3) cuando el nudo (1) está montado, - un tornillo/prisionero (7) de punta (71) cónica o troncocónica que se encuentra acoplado en la rosca interior (51) del casquillo (5) de retención, para entrar en el rebaje transversal (62) cónico o troncocónico del vástago (6) de retención y tender a producir su centrado coaxial, y - comprendiendo el elemento fijo (3) un hueco de alojamiento de la cabeza (61) exterior del vástago (6) de retención, cuyo hueco comprende unos bordes estrechados respecto a la amplitud (65) de cabeza (61) exterior y de anchura ligeramente mayor a la anchura de la cabeza (61) y del cuello (66) del vástago (6) dispuesto a continuación de la cabeza (61).