The utility model provides a high -voltage board cable easement ware. Be connected with upright arm in main arm both sides, install the power frame that can rotate and go up and down in the main arm lower part, be equipped with the axle on the power frame, power frame lower part with found the underarm and partly do not install opposite direction's curved frid. The utility model discloses a power frame is exerted pressure to the cable, makes the cable crooked, accords with the operation technology requirement. Suitable device as the cable easement is used.