ANIMAL SELF-TETHERING DEVICE Russian patent published in 2006 - IPC A01K1/08 

FIELD: animal keeping equipment.

SUBSTANCE: self-tethering device has collar. Rectangular wooden pipes are disposed in axially aligned relationship along the entire length of stalls on columns-supports between stalls in the vicinity of and in parallel with feeding conveyor. There is gap of about 0.6 m between pipes. Rectangular bar consisting of joined bar sections is passed through the entire length of stalls for axial displacement along pipes. Layer is removed from bar in gap between pipes at its both sides and steel angular rolled member is positioned instead of said layer, said angular member being movable within pipe. Double-eyelet tie-rod with axial apertures is attached to one of bar ends. Hydraulic cylinder stem is secured in said apertures. Double eyelet with axial apertures is attached to animal's collar and cable pulley on ball bearing is disposed between axial apertures. Cable or twine is passed through cable pulley groove, one end of cable or twine being secured within opening of weight having vertical hole through which second end of cable or twine is passed, said end being attached to eyelet of round casing. Coercive force constant magnet is fixed to lower side of casing.

EFFECT: increased efficiency, improved production culture and cattle keeping conditions.

3 dwg