Crawler-type chassis capable of moving in split mode

The invention discloses a crawler-type chassis capable of moving in a split mode, and relates to the technical field of agricultural and forestry mechanical equipment, the crawler-type chassis comprises a vehicle body and two crawler walking mechanisms symmetrically arranged on the two sides of the vehicle body, each crawler walking mechanism is connected with the vehicle body through a crawler wheel train frame, and the two crawler wheel train frames are symmetrical; the advancing direction is a first direction; the crawler walking mechanism is arranged on the crawler wheel train frame, a limiting supporting plate, a fixed rod and a movable rod are fixedly arranged on the crawler wheel train frame, and the limiting supporting plate and the movable rod are located on the front side and the rear side of the fixed rod in the first direction respectively. The fixed rod is rotationally connected with the vehicle body around a first axis; the first axis is perpendicular to the first direction; an arc-shaped guide