The utility model discloses a cable
insulation layer pruning device for
electric power construction, including optimal arc plate still include: rotating subassembly, clamping
assembly,
handle,
pruning assembly, one side fixed connection
handle of optimal arc plate, the clamping
assembly that the optimal arc plate is connected to the cable and is limited. The utility model grips
handle and takes this device, and the cable that needs to be pruned is between two clamps, and the cable is limited through the clamping assembly, and there is self -locking structure between worm wheel and worm, and worm wheel and worm do not rotate automatically, according to the
cutting position of cable, through
pruning assembly, make the sharp knife of pruning insert the
insulation layer of cable, and the depth of
insertion is same with the thickness of
insulation layer, and the top silk is screwed on, and the top silk is against the guide rod, avoids the guide rod movement in subsequent operation, causes the sharp knife of pruning to cable pruning excessive, destroys the
copper wire etc. in the cable, through rotating subassembly, makes the sharp knife of pruning
cut a circle to the insulation layer of cable, completes the insulation layer pruning of cable.