The utility model discloses a truss hoisting and
welding tool gripper. The truss hoisting and
welding tool gripper comprises a profile framework, a linear guide rail I, a guide block I, a left
limit switch, a left clamping jaw, a left positioning lifting hook, a left
detector, a driving mechanism, a right
detector, a right positioning lifting hook, a right clamping jaw, a right
limit switch, a linear guide rail II and a guide block II, the lifting device has the advantages of reasonable and simple structure, low production cost, convenience in installation and complete functions, and the arranged motor can drive the left clamping jaw and the right clamping jaw to move outwards or inwards together, so that the requirement that the left positioning lifting hook and the right positioning lifting hook adapt to centering lifting of
welding tools of different sizes is met; the positioning accuracy of the welding tool is also improved; the left
detector and the right detector are arranged on the lower side of the left clamping jaw and the lower side of the right clamping jaw respectively, so that the clamping states of the left side and the right side of the welding tool can be detected in real time, and damage to the welding tool when abnormity occurs is avoided.