Mobile support structure for bulk material containers

A portable support structure comprises:

• a plurality of beams joined to form a continuous, elongated rectangular body having three or more cubic or rectangular shaped supports coupled end to end, wherein each cubic or rectangular shaped support is configured to support one of a plurality of portable containers, and wherein one of the cubic or rectangular shaped supports comprises an open space therein configured to receive a blender inlet of a blender;
• and
• a gravity feed outlet for two of the cubic or rectangular shaped supports, configured to direct bulk material from the corresponding portable container supported thereon to the blender inlet in the open space,
• wherein each gravity feed outlet comprises an upper end disposed within the corresponding support, and a lower end extending from the corresponding support into the open space.

A portable support structure comprises:

• a frame comprising a plurality of support bodies each configured to support one of a plurality of portable containers, wherein the frame comprises an open space therein configured to receive a blender inlet of a blender;
• and
• a gravity feed outlet for at least two of the plurality of support bodies, configured to direct bulk material from the corresponding portable container supported thereon directly to the blender inlet in the open space,
• wherein each gravity feed outlet comprises an upper end disposed within the corresponding support body beneath a discharge gate of the corresponding portable container, and a lower end disposed fully within the open space.