The utility model discloses a novel carbon fiber opening and closing-resistant fixture device. The device comprises a first carbon fiber openable chuck, first carbon fiber fastening bolt, first double-sided radial fixing fork, the utility model discloses a first carbon fiber adjustable transverse connecting rod. The second carbon fiber can open and close the chuck; second carbon fiber fastening bolt, second double-sided radial fixing fork, the third carbon fiber can open and close the chuck; unidirectional opening and closing connector, precise carbon fiber fitting bolt, a third double-faced radial fixing fork, an adjustable circumferential fastening pressing rod, a carbon fiber adjustable longitudinal connecting rod, a second carbon fiber adjustable transverse connecting rod, a fourth double-faced radial fixing fork, a third carbon fiber fastening bolt, a fourth carbon fiber openable chuck, a carbon fiber clamp openable connector, an outer hole, an inner hole, a rod body and a carbonfiber adjustable transverse connecting rod connecting pin are included. According to the utility model, the labor intensity of circuit maintenance personnel is reduced while the insulator replacementwork can be normally carried out, and the safety of the working process is improved to a certain extent.