Steel bar straightening device for dismounting steel bars of building

The invention relates to the technical field of building construction, and discloses a reinforcing steel bar straightening device for dismounting reinforcing steel bars of a building, the reinforcing steel bar straightening device comprises a straightening block and two lifting lugs, the straightening block is provided with a reinforcing steel bar hole for the reinforcing steel bars to penetrate through, the two lifting lugs are both connected to the straightening block, and the two lifting lugs are connected with an external excavator arm rod through steel wire ropes. The reinforcing steel bar straightening device has the effect of improving the reinforcing steel bar straightening construction efficiency. 本申请涉及建筑施工技术的领域，公开了一种建筑物拆卸钢筋用钢筋拉直装置，其包括拉直块和两个吊耳，所述拉直块上开设有供钢筋穿过的钢筋孔，两个所述吊耳均连接在所述拉直块上，两个吊耳通过钢丝绳与外部的挖掘机臂杆连接。本申请具有提高钢筋拉直施工效率的效果。