Optical fiber communication cable breakpoint maintenance fixing device and operation method

The invention discloses an optical fiber communication cable breakpoint maintenance fixing device which comprises a base and a mounting plate, the top of the base is rotationally connected with the mounting plate through a stand column, a locking groove is formed in the top of the base, and a locking mechanism corresponding to the stand column is fixedly connected into the locking groove; the top of the mounting plate is rotationally connected with a reel through a supporting frame, and a mounting groove is formed in the top of the mounting plate. The operation method comprises the following steps that firstly, the stand column is rotated to adjust the direction of the mounting plate; 2, a rotary knob is rotated to drive a screw rod to rotate, a supporting plate is driven to move through a sliding block, and the distance between the two fixing sleeves is adjusted; 3, one end of the cable sequentially penetrates through the two fixing sleeves, a second screw rod is rotated to drive a pressing ...