Slide rail and slide rail group of healthy device of reciprocal operation

The utility model discloses a slide rail and slide rail group of healthy device of reciprocal operation, this slide rail contain railroad shoe, track lid and slider. The length direction of railroad shoe is the axial, and the railroad shoe contains end piece, two sides, firstly moves away to avoid possible earthquakes that fill up and first cunning is leaned on, and side is extended along perpendicular axial vertical direction from end piece both sides, first move away to avoid possible earthquakes to fill up to paste support two sides and end pieces, first cunning is leaned on to paste and is supported first moving away to avoid possible earthquakes and fill up. The railroad shoe is relative with the track lid to be set up in order to form the track space. The slider setting is in the track space and slide and replace that first cunning is leaned on and along the spacing removal of axial. Borrow this, more firmly move in the railroad shoe in the environment that the slider can shake at the healthy device of reciprocal operation to noise abatement produces.