The invention relates to a travelling mechanism of a specialized
robot, in particular to a triangular crawler-type moving mechanism. A plurality of triangular crawler assemblies are symmetrically arranged on two sides of a
chassis box, the triangular crawler assemblies on each side are provided with an independent driving motor, and the triangular crawler assemblies on the two sides are connected with the driving motors
through transmission devices respectively. Each triangular crawler
assembly comprises a support, a driving wheel, a guide wheel, a supporting wheel, a connecting rod, a
shock absorber, a tension rod and a crawler, wherein the driving wheel is driven to rotate by the corresponding driving motor, the upper portion of the support is hinged to the driving wheel, the guide wheel is hinged to the lower portion of the support, the supporting wheel is respectively hinged to one end of the connecting rod and one end of the
shock absorber, the other end of the connecting rod is hinged to the support, the other end of the
shock absorber is hinged to the tension rod mounted on the support, and the driving wheel, the guide wheel and the supporting wheel are connected in a wrapped manner through the crawler. The triangular crawler assemblies have a shock absorption function, parts and
electric devices in the
chassis box are protected, and reliability and
trafficability of the moving mechanism are improved.