The utility model provides a safety belt hangs accuse device, includes upper bracket, last revolving rack, seat frame, lower carriage, lower revolving rack, goes up branch, lower branch and foot's mount. On going up that the revolving rack is rotatable and locating the upper bracket, constitute a hole behind upper bracket and the last revolving rack lock and be elliptical shape. Down the revolving rack is rotatable locate the lower carriage on, lower revolving rack with constitute a hole after bracket fastening closes down for elliptical shape. Upper bracket below is equipped with slipmat under the waist, goes up the revolving rack top and is equipped with slipmat on the waist. The upper bracket end that is equipped with slipmat under the waist is equipped with the seat frame. Revolving rack upper portion is fixed down is equipped with foot's mount, and the below of lower revolving rack is equipped with slipmat under the foot, and the top of lower carriage is equipped with slipmat in the foot. The utility model discloses simple structure, convenient to use, the security is good, can make smooth quick the climbing on the wire pole of maintenance person person, work efficiency is high.