Weak current engineering line pipe mounting and fixing device

The utility model discloses a weak current engineering line pipe installing and fixing device, which relates to the technical field of weak current engineering, and comprises a bottom support unit, a frame body unit, an arc sealing block, a fixing unit and a fastening unit, the fixing unit comprises a movable plate movably arranged between the inner walls of the frame body units and a screw fixedly connected to the center of the top of the movable plate and used for fixing a line pipe, and the fastening unit comprises a movable rod movably arranged on the arc sealing block and the inner wall face of the bottom supporting unit and an arc-shaped fastening pad fixedly connected to one end of the movable rod and used for fastening the line pipe. The weak current engineering line pipe mounting and fixing device can fix a plurality of line pipes at the same time, is wide in application range, solves the problem of single stability, is simple in structure and easy to operate, adopts an elastic fastening mode, improv