Device for loading and unloading motor vehicles

Material or article handling – Self-loading or unloading vehicles – Conveyor

Patent

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Details

198750, 198814, 414521, B60P 138

Patent

active

051711222

ABSTRACT:
A device for loading and unloading a truck includes a plurality of endless, parallel conveyor cables extending along a load platform of the truck and movable relative thereto with respective upper support passes projecting above the platform, a cross member fixed to the cables for moving them simultaneously, and a drive unit with endless movable chains for moving the cross member along the platform. The drive unit is fitted to the rear end of the platform and includes an electric motor with two outputs and an automatic tensioning device for taking up the slack in the chains.

REFERENCES:
patent: 2512339 (1950-06-01), Knapp, Jr.
patent: 3008565 (1961-11-01), Small
patent: 3250408 (1966-05-01), Daniluk et al.
patent: 3656638 (1972-04-01), Hutton et al.
patent: 4082196 (1978-04-01), Lutz et al.
patent: 4204592 (1980-05-01), Lutz et al.
patent: 4249843 (1981-02-01), Kerr
patent: 4431360 (1984-02-01), Maeno
patent: 4878635 (1989-11-01), Nordstrom

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