TAMPING VIBRATORY PLATE Russian patent published in 2004 - IPC

FIELD: road-building equipment, particularly vibratory plates for tamping gravel-stone materials, loose ground, asphalt and similar materials.

SUBSTANCE: vibratory plate has working panel with mounting member and bearing frame connected to panel through damper means. Motor for vibrator drive is arranged on panel. Vibrator is made as vibration source located into body and secured to working member of panel. Socket with mounting surface is formed in mounting member. Profile of mounting surface corresponds to profile of mating part of vibrator body surface. Mounting surface covers at least part of vibrator body surface located under horizontal plane extending through vibration source axis.

EFFECT: increased reliability and service life, enhanced maintainability due to unloading fastening members, redistribution of load on vibrator body, elimination of stress concentration points.

5 cl, 9 dwg