Et pre-tensioning de speciem speciem tensioning Fibulae fabrica est accommodetur per repositoque pre-tensioning nut, et usum commoda et flexibilia {{}}, in mensuram in mensuram, et etiam habet super commoda in mensuram, et in III}}
Main claim: 1. A pre-tensioning clamp device, comprising: a first clamping plate, a second clamping plate disposed opposite to the first clamping plate, disposed on the first clamping plate a connecting member, an elastic member, and a pre-tensioning nut between the second clamping plate, one end of the elastic member is connected to the first clamping plate, and the other end of the elastic member is opposite to the second The clamping plate is connected, the connecting member comprises a first connecting member and a second connecting member, one end of the first connecting member is connected to the first clamping plate, and the other end of the first connecting member is opposite to the The pre-tensioning nut is detachably connected, one end of the second connecting member is connected to the second clamping plate, and the other end of the second connecting member is detachably connected to the Pre-tensioning nut {V}}