Special tool for quickly assembling and disassembling nuclear-grade pressure transmitter end cover

The utility model relates to the technical field of nuclear power overhaul, and particularly discloses a special tool for quickly assembling and disassembling a nuclear-grade pressure transmitter end cover, an end cover gripper is of a round cover buckling structure, the side wall is in a circular ring shape, a round base plate is machined on the bottom surface, and fixing claws which are arranged at equal angle intervals extend out of the outer ring of the base plate and are fixedly connected with the inner side of the side wall. A square hole is machined in the center of a circular base plate of the end cover gripper; the handle is in a rod shape and is in a 90-degree bent L shape, the long section of the lower portion is an operation handle, an output square head is machined at the end of the short section of the upper portion, and the diameter of the output square head is matched with the inner diameter of a square hole of the end cover gripper. By adopting the special tool disclosed by the utility model,