With one deck discharge flue middle part connection structures

The utility model provides a with one deck discharge flue middle part connection structures belongs to construction technical field, and its structure includes the last exhaust uptake and the lower exhaust uptake of setting between upper floor and the lower floor's floor, and upward exhaust uptake's lower extreme and lower exhaust uptake's upper end are provided with identical ladder fracture respectively, and the ladder fracture passes through the polymer mortar seat and starches the jointing connection, and peripheral winding of ladder fracture has glass fibre web check cloth, irritates in the winding gap of glass fibre web check cloth and is filled with polymer mortar, and the periphery of ladder fracture glass fibre web check cloth is provided with the steel sheet staple bolt, and the steel sheet staple bolt fastens ladder fracture glass fibre web check cloth, and the joint of steel sheet staple bolt passes through the rivet and rivets. This with one deck discharge flue middle part connection structures has advantages such as occupation space is little, sealed effectual, convenient construction.