Paying-off auxiliary pulley for cable overhaul well

The utility model relates to the field of cable laying, in particular to a paying-off auxiliary pulley for a cable overhaul well. Comprising a pay-off pulley, a wheel seat, a pair of telescopic pipes I symmetrically arranged on the two sides of the wheel seat, a pair of telescopic pipes II, a pair of telescopic structures and a pair of movable claws, and the pay-off pulley is rotatably arranged on the wheel seat; a plurality of round holes are formed in the telescopic pipe I, telescopic pipe stoppers are arranged on the side wall of the telescopic pipe II, the telescopic pipe II is embedded into the telescopic pipe I in a sliding mode, and the telescopic pipe stoppers can be matched with the round holes to fix the telescopic pipe II; one end of the telescopic structure is connected with the telescopic pipe II, and the other end of the telescopic structure is connected with the movable paw. According to the utility model, the laying cable is effectively supported, and the disadvantage that the cable insulating