METHOD AND DEVICE FOR PULLING OUT BLOCK FOR ROAD

摘要

PROBLEM TO BE SOLVED: To pull out existing blocks for a road, with which a road is paved, without breakage and to effect the reuse thereof. ;SOLUTION: The surfaces of blocks 24 for a road to be pulled out from a road are cleaned and fluid for airtight formation is located on the surface thereof and a sucker 3 is forced into contact therewith. The block is sucked by a vacuum and in a suction state, the block 24 for a road is lifted by a handle 2 arranged at the sucker 3 and pulled out from a road. This constitution and method dispenses with purchasing new blocks 24 for a road and reduces a cost. Further, it dispenses with disposal thereof as industrial waste, thus resources are saved.;COPYRIGHT: (C)1997,JPO