Safe opening device for quick-opening bolt

The invention discloses a quick-opening bolt safe opening device which comprises a clamping assembly comprising a first clamping plate and a second clamping plate, a scaling assembly which is arranged on one side of the clamping assembly and comprises a fixed disc, a rotating disc and a rotating shaft, and a ratchet wheel assembly which is arranged on the outer side of the scaling assembly and comprises ratchets, a handle and a fixing pin. According to the device, the scaling assembly is arranged, and through cooperation between the clamping assemblies and the ratchet wheel assembly, the shape between the clamping assemblies can be adjusted, so that quick-opening bolts of two different types of handles including an annular handle and a plum blossom handle can be loosened and tightened at the same time, and the working efficiency is greatly improved. 本发明公开了一种快开螺栓安全开启装置，其中有夹持组件，包括一号夹持板和二号夹持板，还有缩放组件，设置于所述夹持组件一侧，包括固定盘、旋转盘和旋转轴，还有棘轮组件，设置于所述缩放组件外侧，包括棘齿、把手和固定销。本发明所述装置设置了缩放组件，并通过夹持组件和棘轮组件之间的配合，能调整夹持组件之间形状，使其能同时松紧环状把手和