CONNECTION JOINT FOR CABLES FOR A CABLE STRINGING PLANT

Connection joint for cables for a cable stringing plant, comprising at least one first tubular element () to which a first segment () of a flexible member () is attached and positioned rotatable, at least with respect to a longitudinal axis (L) of the joint, inside a second tubular element () open at a first end and closed at the other end by a bottom wall (); the bottom wall () comprises at least one hole () from which a second segment () of the flexible member () emerges; the second segment () is attached to a portion () of a third tubular element (); the second and third tubular elements () are provided on opposite ends with a corresponding hole () directed substantially in a longitudinal direction and able to house a respective segment of cable () to be laid. 1. A connection joint for cables for a cable stringing plant , the connection joint comprising:{'b': 18', '22', '19', '23', '25', '25', '26', '27', '19', '27', '32', '31', '23', '31', '29', '35', '11', '11', '28', '18', '25', '23', '28', '36', '25', '23', '36', '28', '25, 'i': a', 'b, 'at least one first tubular element () to which a first segment () of a flexible member () is attached and positioned rotatable, at least with respect to a longitudinal axis (L) of the joint, inside a second tubular element () open at a first end and closed at an other end by a bottom wall (), said bottom wall () comprising at least one hole () from which a second segment () of said flexible member () emerges, said second segment () being attached to a portion () of a third tubular element (), said second and third tubular elements (, ) being provided on opposite ends with a corresponding hole (, ) directed substantially in a longitudinal direction and able to house a respective segment of cable (, ) to be laid, a bushing () is housed between said first tubular element () and said bottom wall () of the second tubular element (), said bushing () having a surface () able to rest on a rounded internal part of the bottom wall () ...

Roller Unit For Laying Cables In A Plant For Laying Cables And Plant For Laying Cables Comprising The Roller Unit

Roller unit for laying cables () that comprises a frame (′) where at least one pair of sliders (′) are positioned aligned parallel to a laying direction (S, S) of the cables () and each provided with at least one pair of wheels () to support a cable () to be laid; the sliders (′) are hinged to the frame (′) and rotatable around respective axes of rotation (A, A′) in order to vary the inclination thereof with respect to the frame (′) and therefore to vary the radius of curvature (R, R, R, R) of the supported cable (); at least one of the sliders (′) comprises an oscillation limiting tooth (′) provided in at least one portion (′) of the slider (′) protruding from the frame (′) and configured to abut against a lateral wall () of the frame (′) when the slider (′), rotating around the respective axis of rotation (A, A′), exceeds a certain inclination, so as to prevent an excessive reduction of the radius of curvature (R, R, R, R) of the cable () supported by the slider (′). 1111213232325251211121325252828281112132525232323231231112132525303032322525232330303131232325251231112132525ab. Roller unit for laying cables ( , , ) , comprising a frame ( , ′) where at least one pair of sliders ( , ′) are positioned disposed in sequence and aligned parallel to a laying direction (S , S) of the cables ( , , ) , in which said sliders ( , ′) are each provided with at least one pair of wheels ( , , ) to support a cable ( , , ) to be laid and in which said sliders ( , ′) are hinged to said frame ( , ′) and rotatable around respective axes of rotation (A , A′) in order to vary the inclination thereof with respect to said frame ( , ′) and therefore to vary the radius of curvature (R , R , R , R) of the supported cable ( , , ) , said roller unit being characterized in that at least one of the sliders ( , ′) comprises an oscillation limiting tooth ( , ′) provided in at least one portion ( , ′) of the slider ( , ′) protruding from said frame ( , ′) , in which said oscillation limiting tooth ...

PULLEY BLOCK FOR LAYING CABLES IN A CABLE LAYING PLANT AND CABLE LAYING PLANT WITH SUCH ROLLER BLOCK

Rollenbock (16) für die Verlegung von Kabeln (18) in einer Ausgestaltung nach Art eines Bündels (11) bzw. in einer geometrischen Ausgestaltung umfassend eine Vielzahl von Kabeln (18), die auf einer Vielzahl von Ebenen (P1, P2) liegen, umfassend einen Rahmen (19), wo eine Vielzahl von Paaren (C1, C2, C3, C4) Schlitten (20a, 20b) positioniert sind, die jeweils mit zumindest einem Paar Rädern (21) zur Abstützung eines zu verlegenden Kabels (18) versehen sind, worin die genannten Schlitten (20a, 20b) am Rahmen (19) angelenkt sind und um jeweilige Drehachsen (A) drehbar sind, so dass deren Neigung im Hinblick auf den Rahmen (19) geändert wird und daher der Krümmungsradius des Kabels (18) geändert wird, und worin jedes Paar (C1, C2, C3, C4) Schlitten (20a, 20b) entlang einer Verlegungsrichtung (S) eines jeweiligen Kabels (18) des genannten Bündels (11) gerichtet ist, so dass die Paare (C1, C2, C3, C4) Schlitten (20a, 20b) mit den Kabeln (18) ausgerichtet sind und deren Ausgestaltung nach Art eines Bündels (11) wiedergeben. Roller block (16) for laying cables (18) in a configuration in the form of a bundle (11) or in a geometric configuration comprising a large number of cables (18) lying on a large number of planes (P1, P2), comprising a frame (19) where a plurality of pairs (C1, C2, C3, C4) of carriages (20a, 20b) are positioned, each provided with at least one pair of wheels (21) for supporting a cable (18) to be laid wherein said carriages (20a, 20b) are articulated to the frame (19) and rotatable about respective axes of rotation (A) so as to vary their inclination with respect to the frame (19) and therefore the radius of curvature of the cable (18 ) is changed, and wherein each pair (C1, C2, C3, C4) of carriages (20a, 20b) is directed along a laying direction (S) of a respective cable (18) of said bundle (11), so that the pairs (C1 , C2, C3, C4) carriages (20a, 20b) are aligned with the cables (18) and their design according to Art play a bundle (11).

Rulliera per lo stendimento di cavi in un impianto di stendimento di cavi ed impianto di stendimento di cavi comprendente tale rulliera

Roller unit for laying cables in a plant for laying cables and plant for laying cables comprising the roller unit

Roller unit for laying cables ( 11, 12, 13 ), comprising a frame ( 23, 23 ′) where at least one pair of sliders ( 25, 25 ′) are positioned aligned parallel to a laying direction (S 1 , S 2 ) of the cables ( 11, 12, 13 ) and each provided with at least one pair of wheels ( 28, 28 a, 28 b ) supporting a cable ( 11, 12, 13 ) to be laid; said sliders ( 25, 25 ′) are hinged to said frame ( 23, 23 ′) and rotatable around respective axes of rotation (A, A′) so as to vary the inclination thereof with respect to said frame ( 23, 23 ′) and therefore to vary the radius of curvature of the cable ( 11, 12, 13 ) supported; said wheels ( 28, 28 a, 28 b ) are provided with an annular groove ( 32 ) to support the cables, delimited by containing wings ( 33 ) and able to define a contact and sliding surface of at least one of said cables ( 11, 12, 13 ), wherein at least said annular support groove ( 32 ) is made of or covered by a technoplastic material with polyamide (PA) base reinforced with glass fiber, if the supported cable is a conductor ( 11, 13 ), or by means of a metal material of great hardness, in particular pearlitic-ferritic lamellar cast iron GJL250, if the supported cable is a towing cable ( 12 ).

Roller unit for laying cables in a plant for laying cables and plant for laying cables comprising the roller unit

Roller unit for laying cables (11, 12, 13) that comprises a frame (23, 23') where at least one pair of sliders (25, 25') are positioned aligned parallel to a laying direction (S1, S2) of the cables (11, 12, 13) and each provided with at least one pair of wheels (28, 28a, 28b) to support a cable (11, 12, 13) to be laid; the sliders (25, 25') are hinged to the frame (23, 25') and rotatable around respective axes of rotation (A, A') in order to vary the inclination thereof with respect to the frame (23, 23') and therefore to vary the radius of curvature (R, R1, R2, R3) of the supported cable (11, 12, 13); at least one of the sliders (25, 25') comprises an oscillation limiting tooth (30, 30') provided in at least one portion (32, 32') of the slider (25, 25') protruding from the frame (23, 23 ') and configured to abut against a lateral wall (31, 31) of the frame (23, 23 ') when the slider (25, 25'), rotating around the respective axis of rotation (A, A'), exceeds a certain inclination, so as to prevent an excessive reduction of the radius of curvature (R, Rl, R2, R3) of the cable (11, 12, 13) supported by the slider (25, 25').

Roller unit for laying cables in a plant for laying cables and plant for laying cables comprising the roller unit

Roller unit for laying cables (11, 12, 13), comprising a frame (23, 23') where at least one pair of sliders (25, 25') are positioned aligned parallel to a laying direction (S1, S2) of the cables (11, 12, 13) and each provided with at least one pair of wheels (28, 28a, 28b) supporting a cable (11, 12, 13) to be laid; said sliders (25, 25') are hinged to said frame (23, 23') and rotatable around respective axes of rotation (A, A') so as to vary the inclination thereof with respect to said frame (23, 23') and therefore to vary the radius of curvature of the cable (11, 12, 13) supported; said wheels (28, 28a, 28b) are provided with an annular groove (32) to support the cables, delimited by containing wings (33) and able to define a contact and sliding surface of at least one of said cables (11, 12, 13), wherein at least said annular support groove (32) is made of or covered by a technoplastic material with polyamide (PA) base reinforced with glass fiber, if the supported cable is a conductor (11, 13), or by means of a metal material of great hardness, in particular pearlitic-ferritic lamellar cast iron GJL250, if the supported cable is a towing cable (12).

Roller unit for laying cables in a plant for laying cables and plant for laying cables comprising the roller unit

Roller unit for laying cables (11, 12, 13) that comprises a frame (23, 23') where at least one pair of sliders (25, 25') are positioned aligned parallel to a laying direction (S1, S2) of the cables (11, 12, 13) and each provided with at least one pair of wheels (28, 28a, 28b) to support a cable (11, 12, 13) to be laid; the sliders (25, 25') are hinged to the frame (23, 25') and rotatable around respective axes of rotation (A, A') in order to vary the inclination thereof with respect to the frame (23, 23') and therefore to vary the radius of curvature (R, R1, R2, R3) of the supported cable (11, 12, 13); at least one of the sliders (25, 25') comprises an oscillation limiting tooth (30, 30') provided in at least one portion (32, 32') of the slider (25, 25') protruding from the frame (23, 23 ') and configured to abut against a lateral wall (31, 31) of the frame (23, 23 ') when the slider (25, 25'), rotating around the respective axis of rotation (A, A'), exceeds a certain inclination, so as to prevent an excessive reduction of the radius of curvature (R, Rl, R2, R3) of the cable (11, 12, 13) supported by the slider (25, 25').

Giunto di collegamento di cavi per un impianto di stendimento di cavi

Connection joint for cables for a cable stringing plant

Connection joint for cables for a cable stringing plant, comprising at least one first tubular element (18) to which a first segment (22) of a flexible member (19) is attached and positioned rotatable, at least with respect to a longitudinal axis (L) of the joint, inside a second tubular element (23) open at a first end and closed at the other end by a bottom wall (25); the bottom wall (25) comprises at least one hole (26) from which a second segment (27) of the flexible member (19) emerges; the second segment (27) is attached to a portion (32) of a third tubular element (31); the second and third tubular elements (23, 31) are provided on opposite ends with a corresponding hole (29, 35) directed substantially in a longitudinal direction and able to house a respective segment of cable (1 la, 11 b) to be laid.

Connection joint for cables for a cable stringing plant

Connection joint for cables for a cable stringing plant, comprising at least one first tubular element (18) to which a first segment (22) of a flexible member (19) is attached and positioned rotatable, at least with respect to a longitudinal axis (L) of the joint, inside a second tubular element (23) open at a first end and closed at the other end by a bottom wall (25); the bottom wall (25) comprises at least one hole (26) from which a second segment (27) of the flexible member (19) emerges; the second segment (27) is attached to a portion (32) of a third tubular element (31); the second and third tubular elements (23, 31) are provided on opposite ends with a corresponding hole (29, 35) directed substantially in a longitudinal direction and able to house a respective segment of cable (1 la, 11 b) to be laid.