Four-hole flue convenient to maintain

• Main Authors: SHI GUANGHUI, SUN CHUNMAO, LUAN SHENJIE, LIANG YIBAO, SUN ZHICONG
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The utility model relates to the technical field of flues, and discloses a four-hole flue convenient to maintain, which comprises a main flue, four auxiliary flues are sequentially, uniformly and movably connected to the left side surface of the main flue from top to bottom in a penetrating manner, a supporting plate is mounted outside the auxiliary flues, a sealing gasket is mounted on the right side surface of the supporting plate, and a sealing gasket is mounted on the right side surface of the supporting plate. Fixing assemblies are arranged on the left side surface of the main flue and located on the upper side and the lower side of the auxiliary flue; due to the fact that the auxiliary flue and the main flue are split, when the auxiliary flue needs to be maintained, an adjusting bolt in the fixing assembly can be rotated to enable an adjusting plate in threaded connection with the adjusting bolt to move towards the left side, an adjusting rope loosens a first positioning plate, and a third positioning p