Device and method for transporting heavy duty racks by means of a transport vehicle on an uneven ground surface
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United States of America Patent
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Jul 18, 2017
Issued Date -
N/A
app pub date -
Aug 11, 2014
filing date -
Aug 12, 2013
priority date (Note) -
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Abstract
The invention relates to a device and to a method for transporting heavy duty racks on an uneven ground surface by means of a transport vehicle, comprising the following features: a) a housing (3) having a carrier plate (1) for transporting a heavy duty rack (12), having two separately powered drive wheels (20) hinged to a respective axis of rotation (5) on both sides in the center of the housing (3), having at least one stabilizing wheel (9) in the front and at least one stabilizing wheel (21) in the back; b) a transverse control arm (34), which connects the drive wheels (20), which respectively can be pivoted about the axis of rotation (5) by means of an angle lever (40) such that they are able to carry out vertical movements independently from one another; c) a centrally arranged actuating element (31), which can move two front lift rods (19) and two rear lift rods (16) by means of a lifting rotary lever (27) and of a push rod (24) connected thereto, for raising and lowering the carrier plate (1); d) a system for supplying a transport vehicle with energy.
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