A suspension frame assembly for a magnetic levitation vehicle, comprising: a plurality of suspension frames which are sequentially connected; and each of the suspension frames comprising: two longitudinal beam bodies arranged in parallel, wherein a supporting wheel and a holding arm are fixedly provided on both ends of each of the longitudinal beam bodies; two anti-rolling devices, which are mounted between mounting frames of two of the supporting wheels at a same end of the two longitudinal beam bodies; and wherein the two longitudinal beam bodies of one of the suspension frames are respectively hingedly connected to the two longitudinal beam bodies of an adjacent suspension frame; wherein each of the suspension frames further comprises: two suspension magnet modules respectively provided on the two longitudinal beam bodies, and two ends of each of the suspension magnet modules are fixedly connected to the holding arms at the corresponding sides: characterised in that each of the suspension frames further comprises: an air-spring arm beam for mounting a single air spring is provided at a hinged part of the two suspension frames, and the air-spring arm beam is mounted on the holding arm of one of the two longitudinal beam bodies which are hingedly connected; and each holding arm of the two longitudinal beam bodies at both ends of the suspension frame assembly is mounted with the air-spring arm beam for mounting the air spring, wherein the air-spring arm beam is also mounted on an adjacent holding arm of the adjacent suspension frame. two longitudinal beam bodies arranged in parallel, wherein a supporting wheel and a holding arm are fixedly provided on both ends of each of the longitudinal beam bodies; two anti-rolling devices, which are mounted between mounting frames of two of the supporting wheels at a same end of the two longitudinal beam bodies; and wherein the two longitudinal beam bodies of one of the suspension frames are respectively hingedly connected to the two longitudinal beam bodies of an adjacent suspension frame; wherein each of the suspension frames further comprises: two suspension magnet modules respectively provided on the two longitudinal beam bodies, and two ends of each of the suspension magnet modules are fixedly connected to the holding arms at the corresponding sides: characterised in that each of the suspension frames further comprises: an air-spring arm beam for mounting a single air spring is provided at a hinged part of the two suspension frames, and the air-spring arm beam is mounted on the holding arm of one of the two longitudinal beam bodies which are hingedly connected; and each holding arm of the two longitudinal beam bodies at both ends of the suspension frame assembly is mounted with the air-spring arm beam for mounting the air spring, wherein the air-spring arm beam is also mounted on an adjacent holding arm of the adjacent suspension frame. an air-spring arm beam for mounting a single air spring is provided at a hinged part of the two suspension frames, and the air-spring arm beam is mounted on the holding arm of one of the two longitudinal beam bodies which are hingedly connected; and each holding arm of the two longitudinal beam bodies at both ends of the suspension frame assembly is mounted with the air-spring arm beam for mounting the air spring, wherein the air-spring arm beam is also mounted on an adjacent holding arm of the adjacent suspension frame.