Equipment for loading of an exchange platform or container
AssigneeOy Partek AB
InventorsLeo Sutela, Heikki Laitinen
Life of this patent
Estimating the term…
Abstract
Apparatus for loading a container onto a truck or trailer, and for dumping the container, includes a first frame pivotally attached to the rear of the truck or trailer and a second frame pivotally mounted on the first frame. An L-shaped member is pivotally mounted on the second frame, and its pivotal movement is controlled independently of the pivotal movement of the two frames by a piston and cylinder arrangement. The path of movement of the grasping end of the L-shaped member is twice the length of the section of the member that is connected to the second frame, to enable different sized containers to be transported and dumped in different positions on the truck or trailer.
Claims5
Apparatus provided on a vehicle for moving an exchangeable container onto the vehicle and for removing same from the vehicle and for tipping the container when mounted on the vehicle, said apparatus comprising a rear frame pivotably connected at its rear end to the rear end of the vehicle, a second frame pivotably connected at one end to said rear frame, a substantially L-shaped member having one limb pivotably connected to said second frame, the other limb of said L-shaped member being provided at its outer end with engaging means for engaging a member provided on the front end of the container, a first piston and cylinder device having one end connected to the vehicle and its other end connected to the second frame for pivoting the second frame, and a second piston and cylinder device arranged between the L-shaped member and the second frame for pivoting the L-shaped member about its pivot connection with the second frame, said L-shaped member being divided longitudinally from a point below the engaging means to form two branches which diverge from each other transversely of the vehicle and which at their lower end extend rearwardly to form said one limb, the forward end of said second frame extending forwardly beyond the pivot connection between the L-shaped member and said second frame by a distance substantially corresponding to the length of the parts forming said one limb of the L-shaped member, said second piston and cylinder device being located between said two diverging branches of the L-shaped member and being connected to said other limb and to the second frame at a position forwardly of the pivot connection between the L-shaped member and the second frame, the length of the cord between the position of the engaging means when said other limb is vertical and the position of the engaging means when the L-shaped member has been pivoted by the full stroke of the second piston and cylinder device about the pivot connection with the second frame being substantially double the length of said one limb of the L-shaped member, and said other limb of the L-shaped member being longer than said one limb.
Dependencies are inferred from the claim text.