CRAWLER TYPE TRAVEL DEVICE

摘要

To provide a crawler belt with no movable portion connected by pins etc., and to provide a crawler type traveling device with few rotating wheel mechanisms and equalizing the pressure contacting the ground. A crawler type traveling device comprising: a driving wheel (12) driven by a driving axis (11); idler wheels (13) having axes parallel to that of the driving wheel; and a crawler belt which is spooled around the driving wheel and the idler wheels and travels around the driving wheel and the idler wheels. The crawler belt comprising: an inner crawler belt (18) having an engaging structure engaging with the driving wheel, the inner crawler belt being driven by the driving wheel; an outer crawler belt (19) encircling circumferentially the outside of the inner crawler belt; a plurality of elastic members (20) connecting the inner crawler belt to the outer crawler belt ; and a plurality of crawler plates (21) mounted to the outer crawler belt, and having lag for engaging with the ground.