Flue smoke stopping device

• Main Authors: QIN ZHANPENG, YAN JIE, YAN YONGXIAN, SHE YUANJUN, ZOU FEI
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; FENCING; FIXED CONSTRUCTIONS; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

The utility model relates to the technical field of building construction, in particular to a flue smoke stopping device which is used for being installed between a first flue (2) and a second flue (3) which are arranged up and down and comprises a connecting plate (401), two lifting hooks (404) and two inner connecting cylinders (6). The two lifting hooks (404) are rotatably arranged on the two sides of the connecting plate respectively, and the two lifting hooks (404) are used for being connected with a floor (1); a through hole (402) is formed in the connecting plate (401), and flue gas passes through the through hole (402); the lifting hook (404) is used for being clamped with the upper end of a lifting hole in a floor (1); the two inner connecting cylinders (6) are respectively arranged at the upper end and the lower end of the through hole (402); compared with a construction mode in the prior art, the inner connecting cylinder at the upper end is used for being inserted into the second flue, and the inn