RECTANGULAR ROUND-POINT SHOVEL WITH SUPPORT LEVER DESIGNED BY ZEMLYAKOV NV Russian patent published in 2012 - IPC A01B1/02 

FIELD: agriculture.

SUBSTANCE: shovel comprises a metal web flatly bent along the axis at the side of the face part. The lower part of the web has a rectilinear cutting edge. The upper part of the web at the edges comprises two support bends bent from the face part, between which there is a tubular holder arranged along the web axis with a heft fixed in it. At the other end of the heft there is a transverse handle. Under each bend the plane of the web is equipped with a through hole. Above the ends the shovel is equipped with a detachable base. In the front edge of the base bent to the face part of the web there are two through holes coaxial with holes in the web, in which elements of rigid detachable fixation are installed. Longitudinal rods that are parallel to each other are rigidly fixed to the rear edge of the base with the pitch t. The second ends of rods are rigidly fixed at the right angle to a transverse plank. The length of the transverse plank equals width of the shovel web. A rod thrust pin is rigidly fixed to the middle part of the transverse plank with one end at the angle α. The second end of the pin is rigidly fixed to the support plate equipped with a through hole, via which the rod thrust pin is rigidly fixed to the heft with a fastening element. The second end of the heft is equipped with the transverse handle, the axis of which is arranged at the right angle relative to the rectangular cutting edge of the shovel web.

EFFECT: arrangement makes it possible to dig soil with minimum physical efforts.

4 cl, 5 dwg