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    • 7. 发明公开
    • CRANE TROLLEY
    • EP3436391A1
    • 2019-02-06
    • EP17773366.4
    • 2017-03-29
    • Konecranes Global Corporation
    • LINDBERG, Teppo
    • B66C11/00B66C11/04B66C11/06B66D3/04B66D3/06B66D3/08
    • The invention relates to a trolley of a crane, arranged to move along a main support structure (2) of the crane, whereby the trolley (1) comprises a support frame structure (3); bearing wheels (4) which are fastened to the support frame structure and by means of which the trolley is ar- ranged to move along the main support structure; a hoisting mechanism that has a rope drum (5) for a hoisting rope, a rope pulley arrangement (7) through which the hoisting rope may be guided from the rope drum to a fixed fastening point on the trolley, and a hoisting member in cooperation with the hoisting rope for hoisting a load; whereby the rope drum (5) is supported to the support frame structure of the trolley so that the axle (5a) of the rope drum is parallel to the main support structure; whereby the rope pulley ar- rangement (7)is located, in the axial direction of the rope drum (5), at least partly outside one rope drum end which is on the side of said fastening point; and whereby the support frame structure (3) is divided into two separate frame parts, whereby the first frame part (3a) supports the rope pulley arrangement and the rope drum end on the side thereof, and whereby the second frame part (3b) supports the opposite end of the rope drum.
    • 9. 发明公开
    • IMPROVED DESCENDER
    • 改进的DESCENDER
    • EP3259032A1
    • 2017-12-27
    • EP16751815.8
    • 2016-02-12
    • Rogelja, Boris
    • Rogelja, Boris
    • A62B1/14A63B29/02A62B1/08A62B1/18B66D3/02B66D3/04
    • A62B1/14A63B29/02F16D63/008
    • A descender (10) comprises a rear or base plate (20), a front plate (22) which is fixedly mounted to the base plate, generally parallel to and spaced from the base plate and an arm (30) which is pivotally mounted to the base plate and/or the front plate for movement between the two plates. The arm (30) defines a generally curved channel (38) through which a rope (14) may pass. The channel is defined between a sheave (34) and a wall (37) of the arm and defines an entrance (38a) and an exit (38b) for the rope. The sheave (34) is pivotable about an axis, the sheave being lightly biased towards a first or rest position. Pivoting of the sheave about the axis in a first direction, away from the rest position, causes an increase in the friction applied to the rope passing through the channel, typically by causing the exit of the channel to narrow. A handle (46) is provided, operation of which may cause the sheave (34) to rotate towards its rest or neutral position thereby allowing faster passage of the rope through the descender. The descender (10) includes means for connecting the descender to a harness or the like.