Valve hand wheel wrench

The utility model relates to a valve hand wheel wrench, and relates to the field of wrenches. The clamping device comprises a handle and a clamping assembly, the clamping assembly comprises an upper clamping hook and a lower clamping hook, the lower clamping hook is fixedly connected with one end of the handle, the upper clamping hook is connected with a lantern ring, the lantern ring is arranged on the peripheral wall of the handle in a sleeving mode and slides in the length direction of the handle, and a first fixing piece used for fixing the lantern ring is arranged between the lantern ring and the handle. Clamping grooves used for clamping a valve hand wheel are formed in the side walls, close to each other, of the upper clamping hook and the lower clamping hook. The wrench can be firmly clamped with the valve hand wheel. 本申请涉及一种阀门手轮扳手，涉及扳手领域。其包括手柄和夹持组件，所述夹持组件包括上卡勾和下卡勾，所述下卡勾与手柄一端固定连接，所述上卡勾连接有套环，所述套环套设在手柄外周壁且沿手柄长度方向滑动，所述套环与手柄之间设有用于固定套环的第一固定件，所述上卡勾与下卡勾相互靠近的侧壁开设有用于卡接阀门手轮的卡槽。本申请可使扳手与阀门手轮卡接牢固。