Lifting device
AssigneeHaacon Hebetechnik GmbH
InventorsHolger Birkholz, Werner Dölger, Robert Miltenberger, Ralf Natterer
Life of this patent
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Abstract
The invention relates to a lifting device (10), in particular a semitrailer support or the like, comprising a shank tube (11) and a support tube (12) which is movable with respect to the shank tube, wherein on the shank tube a lifting gear mechanism (26) is arranged which comprises an input shaft arrangement (27) for connecting a drive device, and an output shaft arrangement (28) for driving a lifting spindle (20) which is arranged within the support tube and which acts on a pressure plate (18) arranged within the shank tube, wherein the pressure plate is located above the lifting gear mechanism.
Claims9
A lifting device comprising:
- a shank tube;
- a pressure plate located at one end of the shank tube;
- a support tube concentric with the shank tube and movable with respect to the shank tube;
- a lifting spindle located within the support tube, the lifting spindle acting on the pressure plate and the lifting spindle resting against the pressure plate via an axial bearing which is operatively coupled to a spindle gearwheel located under the pressure plate;
- a lifting gear mechanism located on the shank tube below the pressure plate, the lifting gear mechanism comprising an input shaft arrangement for coupling a drive device and an output shaft arrangement for driving the lifting spindle;
- and wherein the output shaft arrangement has a shaft end and is arranged transversely to the lifting spindle and is received with the shaft end facing towards the lifting spindle in a first bearing receptacle of a bearing device arranged coaxially to the lifting spindle.
Dependencies are inferred from the claim text.