Portable road paving device

The utility model discloses a portable road paving device capable of being separated from a carrier chassis. The paving device comprises a support plate, a wound roll platform assembly, a pivoting support and a tail guiding device, wherein the wound roll platform assembly comprises a wound roll, a pivoting platform, a lazy arm and a support frame; the lazy arm comprises an upper swinging arm, a lower swinging arm and a connecting arm; and the tail guiding device consists of a rolling drum roller, a shaft and a telescopic strut. The utility model realizes the paving mechanism capable of being separated from the carrier chassis in a support plate mode, and realizes the integral self car loading and self loading and unloading. Simultaneously, the road pavement and retraction operation are realized through a hydraulic power source of an original car for simplifying the structure; a wound roll assembly is designed into a separable wound roll structure for realizing the multi-roll continuous road pavement; and the hoisting effect can be realized through the design of the folding lazy arm, and the replacement of the whole road surface can be conveniently realized.