LIFTING TABLE Russian patent published in 2008 - IPC B66F7/06 B66F3/22 

FIELD: construction; handling equipment.

SUBSTANCE: table consists of a base and a movable platform. The base and platform are interconnected with the help of two pairs of crossing levers of the "Nuremberg scissors" type: the master one and the secondary one. The lift drive consists of drive screws (the master one and the secondary one), a gear unit, an electric motor, nuts (the master one and the secondary one) screwed onto the aforesaid screws and having a left-hand and a right-hand thread accordingly. The secondary and the master drive screws are mounted opposite each other and uniaxially. The free ends of the master and secondary drive screws are mated with the common spindles of the swivel joins of the master and secondary pairs of crossing levers mounted on the base. Each of the nuts has uniaxially installed and diversely oriented studs. The studs of the nuts of the master and secondary drive screws and those of the boxes of the common spindles of the movable rolling contact bearings are interconnected via the crossing lever pairs.

EFFECT: regular and uniform lift of the movable platform above the base combined with operational safety enhancement.

3 cl, 2 dwg