THREE-GRIP TORSION SPRING WOLF TRAP Russian patent published in 2010 - IPC A01M23/26 

FIELD: agriculture.

SUBSTANCE: torsion spring wolf trap with three grips actuating arcs of contact from both sides comprises a framework with constrained log pins, a lever spring, pedal arcs of contact. The framework is designed as a bed plate comprising front-mounted lock plate with a locking pin hole rigidly connected to two longitudinal plates which are rigidly connected with a back-mounted cross clip. In the middle between the plates, there is a hinged support with a rigidly attached pedal. The support is coupled with a pedal lock. The front and back arcs of contact are pivotally connected with the cross clip. One of the torsion spring grips - middle - is arch-shaped, and two side grips are made in the form of rectilinear rods movably connected with a "П"-lever by guide clips. The middle spring grip is arranged in the front of the bed plate under the longitudinal plates and contacts thereto. The spring is movably connected to the locking pin passed through the hole of the lock plate. Clamps coupled with the arcs of contact are attached to the long sides of the lever.

EFFECT: improved reliability of wolves capture.

5 cl, 4 dwg