Cart for laying ground covering elements

E - Fixed Constructions – 01 – C

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94/8

E01C 19/52 (2006.01) B62D 1/14 (2006.01)

Patent

CA 1207578

A B S T R A C T A cart for laying ground covering elements, the cart comprising: (a) a movable frame which is equipped with front wheels, at least one rear wheel and a backwardly extending manipulation boom; (b) a forwardly projecting beam which is mounted to the frame in a manner allowing a swivelling motion of said beam about a horizontal swivel axis; (c) a ground covering element gripper which is carried by the beam; (d) a mechanical spring means acting between the frame and the beam and being designed such that it can swivel the beam in the upward direction when the gripper does not carry a ground covering element, and such that it allows a swivelling motion of the beam in the downward direction, with the spring means being increasingly loaded, when the gripper carries a ground covering element; (e) and a mechanical brake means active between the frame and the, beam, the brake means being adapted to selectively prevent and: release the swivelling motion of the beam.

422776

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