Hydraulic shearing and expanding device for fire fighting

The utility model discloses a hydraulic shearing and expanding device for fire fighting. Belongs to the technical field of fire-fighting articles, can reduce the influence of the expansion tip on the shearing blade, and is more flexible in use mode, simple in structure and convenient to use. Comprising a shearing and expanding device body, a shearing part and an expanding tip part are arranged on the shearing and expanding device body, and the expanding tip part is arranged at the front end of the shearing part in a sliding mode; a sliding groove is formed in the shearing part, a tightening bolt used for fixing is arranged on the expansion tip part, the shearing part and the expansion tip part are sleeved with the tightening bolt, and the tightening bolt is movably arranged in the sliding groove. 本申请公开了一种消防用液压剪扩器。属于消防用品技术领域，该结构能够降低扩张尖对剪切刃的影响，使用方式更灵活，且结构简单，使用方便。包括剪扩器本体，所述剪扩器本体上设有剪切部和扩张尖部，所述扩张尖部滑动设置在所述剪切部的前端；所述剪切部上设有滑槽，所述扩张尖部上设有用于固定的拧紧螺栓，所述拧紧螺栓套接在所述剪切部和扩张尖部上，且所述拧紧螺栓活动设置在滑槽内。