The invention discloses a suspended fixing device provided with an
electronic controller and a using method of the suspended fixing device. The device comprises a supporting and fixing beam part (52), a suspension body (5) and a jacking-type elastic fixing device
assembly, wherein the suspension body (5) is used for
hooking and hanging suspension hook parts (51) on the supporting and fixing beam part (52); and the jacking-type elastic fixing device
assembly comprises a shell part (9), two elastic jacking assemblies and an elastic pushing
assembly, wherein the shell part (9) is provided with a left side wall (92) and a right side wall (91), the two elastic jacking assemblies can vertically slide between the left side wall (92) and the right side wall (91) of the shell part (9), are provided with outer side elastomers (6), are fixedly arranged on inner side bearing driving plate parts (8) at the inner sides of the outer side elastomers and are mutually symmetric in structure, and the elastic pushing assembly can move left and right after being adjusted by an adjusting screw rod (2) which can be rotationally arranged on the left side wall (92) and the right side wall (91).