Patent ID: 9222234
Filing Date: 2015-12-29
Classification: E02F

Abstract:
1. A supporting structure of an excavator for attaching a backhoe with variable height, comprising: an attachment mount fixed to a frame of the excavator; an upper guide coupled to the attachment mount, wherein the upper guide is parallel to an upper portion of the attachment mount; a lower guide coupled to the attachment mount, wherein the lower guide is parallel to a lower portion of the attachment mount; an adjuster plate inserted and fixed between the attachment mount and the upper guide and between the attachment mount and the lower guide; a first through hole formed in a joint plate of the backhoe; and a plurality of through holes formed in the adjuster plate, wherein the backhoe is adjustably mounted to the adjuster plate by a bolt through the first through hole of the joint plate and one of the through holes of the adjuster plate overlapping one another.