摘要:
Rope anchoring device, comprising a pair of plates (1a), facing parallelly to each other, a cuneiform holding body (2) adapted to be inserted between the pair of plates (1a) and comprising a shaped edge suitable to house a rope (3) wound on it, at least a pair of retaining elements (1d) inserted between the plates (1a) and arranged so as to allow the insertion of the cuneiform holding body (2) between them, to exert a retaining force on a rope interposed between the shaped edge and the retaining elements (1d); the anchoring device comprises two respective pairs of elongated slits (1f) each one of the retaining elements (1d) being inserted in a respective of the pairs of elongated slits (1f) that are configured to constrain the retaining elements (1d) to exert the gripping force; the coupling, between the retaining elements (1d) and the pair of elongated slits (1f), is adapted to allow movements at least in a longitudinal direction of the retaining element (1d), to exert the gripping force on the rope in a uniform manner.
摘要:
A device for limiting the rotational range of a swiveling arm, comprising a discoidal reaction element (1) adapted to be connected to an element of said swiveling arm so as to integrally turn with said swiveling arm, and further comprising at least a limiting element (2) adapted to cooperate with at least an abutting fixed element (6), said limiting element (2) being reversibly constrainable in any circumferential position along the external perimeter of said discoidal reaction element (1), in order to determine a limiting angle of the rotational range of said swiveling arm, wherein said discoidal reaction element (1) comprises an upper face and a lower face, and wherein said limiting element (2) comprises a reversible junction (4) adapted to clamp said upper face and said lower face in a same circumferential position.
摘要:
The present invention relates to a hoisting and handling apparatus (300, 400), comprising at least one beam element (200) configured for being suspended and for supporting at least one mobile hoisting device (301), having a main direction of development, and comprising at least one bent metal sheet forming two profiles (201, 202), respectively facing each other along the main direction of development and contiguous (203) with each other at the top of the beam element (200), which define respective side faces (204, 205) of the beam element (200); the two profiles (201, 202) comprise respective support elements (206, 207) configured for supporting the mobile hoisting device (301) and for allowing it to slide along the main direction of development; the support elements (206, 207) are positioned externally to the side faces (204, 205), and the beam element (200) further comprises at least one spacer element (210) interposed between the two profiles (201, 202) and constrained thereto, which is adapted to hold in position the two respective side faces (204, 205) in the structure of the beam element (200), for applying a load to the support elements (206, 207).