摘要:
The present invention relates to a railway wagon comprising a base structure (201) having a support platform (202) and two carriages (203) configured to support the support platform (202) and allow movement of the base structure (201) along rails. The carriage also comprises a conveyor (100) comprising: a support frame (1), a plurality of rollers (10) movable by rotation around a rotation axis (A) thereof and aligned along a predetermined trajectory transverse to the rotation axes (A). The multiplicity of rollers (10) comprises: a first end return roller (11'), a second end return roller (11") spaced from the first end return roller (11'), a predetermined number of intermediate rollers (12) interposed between said first and second end return rollers (11', 11"). The conveyor further comprises a belt (20) wound around the rollers and a motor (30) active on at least a roller (10) to define a motorized roller (13). The conveyor (100) comprises an interconnection system (40) configured to connect the motorized roller (13) with at least a further roller (10) to define a driven roller (14).
摘要:
The present invention relates to a motor assembly for railway axle comprising an axle (2) having a drive wheel (2a) rotatable around an axis (A). The motor assembly comprises a planetary carrier (3) fitted on the axle (2) and a toothed planetary gear (5) carried by the planetary carrier (3) and movable by rotation with respect to the latter around an axis (B) distinct from the rotation axis (A) of the axle. The motor assembly comprises a first actuating wheel (4) constrained to the axle (2) and movable by rotation relative to the latter around the rotation axis of the axle; the first actuating wheel (4) has a coupling portion (4a) actuatable by a first motor (8) and a gear wheel (4b) engaged via meshing with the planetary gear (5). The motor assembly comprises a second actuating wheel (6) constrained to the axle (2) and movable by rotation relative to the latter around the axis of the axle; the second actuating wheel has a coupling portion (6a) actuatable by a second motor (9) and a gear wheel (6b) engaged via meshing with the planetary gear. The planetary gear (5) is radially interposed between the gear wheels of the first and second actuating wheel. The present invention also regards a railway wagon comprising said motor assembly.
摘要:
Tamping machine (1), particularly for regenerating railway ballasts, comprising: a supporting frame (2), at least one vibrating tamping hammer (3) pivoted to the frame (2), a hydraulic actuator (4) engaged with a thrusting portion (3b) of the tamping hammer (3), the actuator (3) comprises a first and second axially aligned sections (5, 6) engaged with each other, one of said first and second sections (5, 6) is engaged with the thrusting portion (3b) of the tamping hammer (3), while the other section is engaged with an abutment portion; the first section (5) is extendable while the second section (6) is configured for being supplied by distributing means having an alternate cyclical operation for enabling the tamping hammer (3) to vibrate. The second section (6) comprises a jacket (7) extending between a first and second longitudinal ends (7a, 7b), and a piston (8) slidingly movable inside the jacket (7). The jacket (7) is closed at the first and second longitudinal ends (7a, 7b); the piston (8) exhibits an overall axial size defined by respective thrusting opposite faces of the piston (8) itself which is entirely contained inside the jacket (7).
摘要:
The present invention refers to a motor assembly for a railway axle (1) comprising: one axle (2) exhibiting at least one driving wheel (2a) and configured for rotating around an axis (A), a main wheel (3) fitted to the axle (2), a first actuating wheel (4) constrained to the axle (2) and configured for rotating with respect to this latter around the axis (A) and actuatable by a first motor (8), a connecting wheel (5) fixed to the first actuating wheel (4) and configured for cooperating with the main wheel (3) for enabling the axle (2) to rotate around the axis (A), a second actuating wheel (6) constrained to the axle (2) and configured for rotating with respect to this latter around the axis (A) and actuatable by a second motor (9), a coupling portion (7) fixed and integral with the second actuating wheel (6) - placed at least partially around the connecting wheel (5) - and which exhibits an inner coupling surface (7a) engaged with the connecting wheel so that this latter is interposed between the main wheel (3) and said inner coupling surface (7a). Moreover, the present invention refers to a railway wagon.
摘要:
A device (1) for positioning rails on a bedplate (10) comprises a body (9), to which the following are applied: abutment means, adapted to enable the bedplate (10) to support the body (9), first supporting means (2p), adapted to enable the body (9) to support a first rail (100p), and second supporting means (2s), adapted to enable the body (9) to support a second rail (100s), wherein the device (1) further comprises adjusting means adapted to adjust the position and/or tilt of the first rail (100p) with respect to the second rail (100s) and/or of the first rail (100p) with respect to the body (9) and/or of the second rail (100s) with respect to the body (9) and/or of the first rail (100p) with respect to the bedplate (10) and/or of the second rail (100s) with respect to the bedplate (10).
摘要:
Tamping machine (1), particularly for regenerating railway ballasts, comprising: a supporting frame (2), at least one vibrating tamping hammer (3) pivoted to the frame (2), a hydraulic actuator (4) engaged with a thrusting portion (3b) of the tamping hammer (3), the actuator (3) comprises a first and second axially aligned sections (5, 6) engaged with each other, one of said first and second sections (5, 6) is engaged with the thrusting portion (3b) of the tamping hammer (3), while the other section is engaged with an abutment portion; the first section (5) is extendable while the second section (6) is configured for being supplied by distributing means having an alternate cyclical operation for enabling the tamping hammer (3) to vibrate. The second section (6) comprises a jacket (7) extending between a first and second longitudinal ends (7a, 7b), and a piston (8) slidingly movable inside the jacket (7). The jacket (7) is closed at the first and second longitudinal ends (7a, 7b); the piston (8) exhibits an overall axial size defined by respective thrusting opposite faces of the piston (8) itself which is entirely contained inside the jacket (7).