PVC-C cable protection pipe convenient to install

The utility model discloses a PVC-C cable protection pipe convenient to install, and relates to the technical field of cable protection pipes. The device comprises a left half pipe and a right half pipe, one surface of the left half pipe is hinged with the right half pipe, the peripheral side surface of the right half pipe is provided with a buckle, the buckle comprises a button, a pressing spring, a pressing rod, a transmission spring, a transmission rod and an insertion groove, the upper surface of the left half pipe is provided with an insertion rod, the upper surface of the left half pipe is provided with a plurality of clamping grooves, and the upper surface of the right half pipe is provided with a plurality of clamping blocks. According to the utility model, the button drives the transmission rod to move through the pressing rod, and after the insertion rod is inserted into the insertion groove, the insertion rod is fixed in the insertion groove through the transmission rod, so that the left half tube