DEVICE FOR SNOW COMPACTION Russian patent published in 2016 - IPC E01H4/00 E01C19/27 

FIELD: machine building; construction.

SUBSTANCE: invention relates to machines for snow compaction in construction of snow-and-ice roads and unpaved airfields in winter time. Device for snow compaction, comprising trailed frame (1) with pneumo-compacting rollers arranged in two rows, and platform for tightening weight, frame (3) is additionally fixed to trailed frame (1) with vibration exciter (4), and pneumo-compacting rollers are made in form of pneumatic tyre rollers (6), wherein each is made of pneumatic tyres in framework housing (5), which is pivotally connected with frames (1, 3) by means of tie-rods (7, 8), V-like located relative to each other. Rod (7) on one side of each roller is pivotally connected to coupling frame (1), and second rod (8) is pivotally connected to frame vibration exciter (3). Device is equipped with roller (9) for application of antiskid notches, fixed by means of tie-rods (10) on trailed frame (1) behind pneumatic tyre rolls (6).

EFFECT: higher quality of snow compaction and operation efficiency.

1 cl, 2 dwg