FIELD: lifting devices.
SUBSTANCE: invention relates to lifting devices for vehicles. The hydraulic lifting device (10) with vertical lifting motion contains two load-bearing platforms (11, 12) located parallel to each other, lifting means (13) made with the possibility of moving the load-bearing platforms (11, 12) in the vertical direction. The lifting means (13) contain, for each load-bearing platform (11, 12), one pair of opposite articulated levers (14, 15), each of which is located under the end part of the load-bearing platform (11, 12), supporting elements (16, 17) for attaching these articulated levers (14, 15) to the floor. In each pair of articulated levers (14, 15), the first articulated lever (14) contains: the first element (20), and the first element (20) is pivotally connected by the first end (21) to the corresponding support element (16), in its central part (22) is pivotally connected to the second element (23), and its opposite second end (24) is pivotally connected to the slider (25), which passes under the corresponding load-bearing platform (11, 12); the second element (23), with its first end 27 pivotally connected to the central part (22) of the specified element (20), and with its opposite second end (28) pivotally connected to the corresponding load-bearing platform (11, 12).
EFFECT: improvement of the lifting device is achieved.
8 cl, 16 dwg
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Authors
Dates
2022-01-26—Published
2019-09-10—Filed