The integral levee board supporting structure null in the oscillating type integral levee

摘要

PURPOSE:To provide a levee-making plate holding apparatus of a vibration levee-making machine for forming a levee by using a levee-making plate having a posture to automatically follow the state of the banking. CONSTITUTION:A holding plate 5 is suspended from a levee-making plate holding apparatus (b) via an elastic member 6 and a lateral coil spring 7 is placed between a vibration generating apparatus 2 and the levee-making plate holding apparatus (b). The elastic member 6 is attached at a position shifted forward in the moving direction of the holding plate 5.