Supplementary constriction device on reeling frame

The utility model relates to a supplementary constriction device, especially a FB702 type supplementary constriction device on reeling frame, the utility model aims at providing a supplementary constriction device on reeling frame who reduces intensity of labour and improve production efficiency, it by frame, axis of rotation, manyly constitute frame, motor and contractor, be equipped with the axis of rotation at the length direction of frame, and the axis of rotation is connected with the motor, at least, be equipped with two pairs of frames through rotatory axle sleeve in the axis of rotation, the both ends of contractor are respectively through coupling assembling and wherein a pair of frame and rotation axis connection, wherein, the contractor comprises shrink pole, no. Two shrink poles and adjustment handle, links into an integrated entity through the mode of cup jointing between shrink pole and no. Two shrink poles, and be equipped with adjustment handle on one of them shrink pole, the lamp post hole site examination tooling has the characteristics of being simple structure and reasonable in design, being convenient to use, etc.