Novel portable automobile mud pit escape device

The invention discloses a novel portable automobile mud pit escape device. The escape device comprises a base plate and a clamping plate, wherein an end part of the base plate is fixedly connected with an arc-shaped plate, a plurality of first sawteeth are formed on an upper side wall of the arc-shaped plate, extension edges which are symmetrically arranged are fixedly connected with lower side walls of the clamping plate, a vertically inward flange is arranged at an end part of each extending edge, each extending edge is provided with a sliding groove, a sliding rod is arranged in each sliding groove in a sliding mode, an abutting block is fixedly connected with an end, located in the corresponding extending edge, of each sliding rod, external threads are arranged on an inner wall of an outer end of each sliding rod, nuts matched with the external threads are connected with outer ends of the sliding rods in a threaded mode, and second sawteeth matched with the second sawteeth are formed in an upper side wall of the clamping plate. The escape device is advantaged in that by arranging the clamping plate and the base plate, a contact degree and acting points are increased through clamping of the first sawteeth and the second sawteeth, the wheels can climb up conveniently, baffles are arranged for limiting, the wheels slide down, the reactive force is provided through caterpillarbands, and the wheels climb up more stably.