DEVICE FOR GROUND COMPACTION Russian patent published in 1997 - IPC

FIELD: ground compaction. SUBSTANCE: device for ground compaction has frame with supporting appliance, vibropercussive working member with ramming plate, drive of vibropercussive member, power cylinder for pressing of vibropercussive member body to ground, and links. Vibropercussive working member is installed on the frame and spring-loaded relative to it. Links are located symmetrically relative to the device longitudinal axis. Each link is made in form of hollow body with ear, rod with stop and with ear, shock absorber and disk springs. Rod is installed in body for limited motion along longitudinal axis of the body. Rod is hinged with the help of ear to ramming plate. Body is hinged to frame by means of spring. Shock absorber is installed in body hollow for interaction with stop end directed towards body ear. Disk springs have axial hole to pass the rod and installed in the body for interaction with stop and directed to the ramming plate. EFFECT: higher efficiency. 5 cl, 3 dwg