Swivel lift
OwnerPeter A. Muellerinventor
Life of this patent
Estimating the term…
Abstract
The invention relates to a swivel lift (1) with swivel arms (2) with a parallelogram function on which a bridge plate (30) or a walkable and drivable swivel arm floor (6) or positionally stable steps (42) is mounted on the lower swivel arm (2), and the swivel arms (2) hold the lifting plate (7) horizontally positionally stable by means of bearing(s) (18), can be moved as needed longitudinally electronically or by forced control, and a ramp (8) and/or a gate (9) is mounted on the lifting platform (19) in front of or behind the lifting plate (7), and the lifting movement is accomplished by means of an operating cylinder (3) with the support of a gas spring (4).
Claims13
Swivel lift (1),
- characterized in that a console (16) is attached to the floor (17) and/or to the wall (17a) on which the swivel arms (2) are mounted in a pivoted and overlapping manner as a parallelogram, and a swivel arm floor (6) is mounted under a swivel arm (2), and the swivel arms (2) or a swivel arm (2), together with the swivel arm floor (6), hold the lifting plate (7) horizontally positionally stable by means of bearing(s) (18), and an operating cylinder (3) and/or a gas spring (4) is articulated diagonally or transversely between the swivel arms (2), or a track (21) is mounted on a swivel arm (2) in which a carriage (20) engages, and the carriage (20) is fixed to a lever (22) and/or to an operating cylinder (3) and/or a gas spring (4) and/or synchronous rod (23), and the lever (22) and the operating cylinder (3) and/or the gas spring (4) are supported on the wall (17a) or console (16) and/or
- the bridge plate 30 is arranged instead of the swivel arm floor (6), and/or
- that the lifting plate (7) can be moved horizontally by means of a counter-console (33), track guide (34), console carriage (35) and can slide vertically along the wall (17a) by means of spring (37) and supporting wheel (36) or can move around fixed obstacles by means of a guide rod (38) and guiding means (39) or horizontal operating cylinder with controller, or
- steps 42 are pivoted on the lower swivel arm (2a) by means of connectors (43) to the upper swivel arm (2b), and each of the steps (43) has an automatically releasable wedge protection.
Dependencies are inferred from the claim text.