High-precision neutron CT building life nondestructive testing device

The invention discloses a high-precision neutron CT building life nondestructive testing device, and relates to the technical field of building life detection.The high-precision neutron CT building life nondestructive testing device comprises a positioning seat and a detection assembly, a protection frame is arranged at the position, close to the edge, of the upper end of the positioning seat, and a neutron generator is arranged in the center of the upper end of the positioning seat; the right side of the neutron generator is connected with a gamma ray detection head, and the upper end of the neutron generator is connected with a gamma ray measuring head. Through mutual cooperation of a plurality of components, the precision of building life nondestructive testing is effectively ensured, the whole device is vehicle-mounted, neutrons are emitted through the neutron generator, the neutrons are captured by chlorine elements in coastal buildings, then characteristic gamma rays are emitted, the characteristic gamm