SHOVEL Russian patent published in 2015 - IPC A01B1/02 

FIELD: agriculture.

SUBSTANCE: invention relates to tools for soil treatment in agriculture, and to the tools for carrying out any work, which use known round-point, square-point, mining and other shovels. The shovel contains blade, one-piece composite graft or the detachable composite graft. The detachable composite graft is made with the ability of relative movement and locking its parts. One part of the composite graft is connected to the blade and the other part of the composite graft may be provided with a crank or a handle. Part of the one-piece composite graft or a part of the detachable graft connected to the blade is made of a tube of circular or oval cross section, and parts of grafts connected to it are made of straight tubes with square or rectangular cross section. The one-piece composite graft is made curved, forming an angle between the parts of the grafts. Changing the position of the composite graft parts is provided by the possibility of movement and fixing in a given position of the graft part, made of tubes of square or rectangular cross section, inside a piece of tube, installed and fixed at an angle on the opposite end of the tube from the blade. The blade of the shovel can be connected by the flexible rod adjustable in length with an additional handle.

EFFECT: simplified construction of shovel, increased durability and ease of use, reduction of cost of manufacturing.

2 cl, 13 dwg, 7 ex