Pound hammer operation lifting hook

The utility model provides a pound hammer operation lifting hook, its mechanism that affects that constitutes including the installation splint, rotates the fixed pulley, make -up complex calliper and the calliper that support on the installation splint affects the mechanism to be lead screw screw mechanism, and its lead screw is fixed in fixed pulley centre bore department, and the quilt of screw and calliper affects to be equipped with between the pincers and affects the chain. The hoisting device of the required adapted of this technical scheme is simple, and the dropout flexible movements have the wide technological advantage of application scope face. 本实用新型提供的砸锤作业吊钩，其组成包括安装夹板、转动支撑于安装夹板上的定滑轮、对扣配合的卡钳和卡钳的牵动机构，牵动机构为丝杠丝母机构，其丝杠固定于定滑轮中心孔处，丝母与卡钳的被牵动钳之间设有牵动链。本技术方案所需配用的提升装置简单，脱扣动作灵活，具有适用范围面广的技术优点。