Micro-space chimney anti-shake device

The utility model relates to a micro-space chimney anti-shake device, and belongs to the technical field of chimney design and construction. A micro-space chimney anti-shake device is arranged betweenthe smoke exhaust inner cylinder and the outer cylinder wall of the sleeve type chimney; the device comprises a barrel-type nut, a bolt, a shake-stopping pressure-bearing end plate and a shake-stopping resistance-reducing end plate, a bolt with adjustable length is arranged in the cylindrical nut; a shake-stopping pressure-bearing end plate and a shake-stopping resistance-reducing end plate are arranged at the end head of one end of the bolt; the barrel type nut can be fixed on an inner barrel, an outer barrel or a platform beam, the shortest extending-out state of the screw rod is kept in the inner barrel hoisting period by adjusting the length of the bolt, the inner barrel rotates and extends after being in place and is tightly attached to the anti-oscillation pressure-bearing guide steel plate, the space limit