Flue template device of outer wall concrete structure

• Main Authors: LIU RUIZHI, TIAN YOUHE, LU WEI, LONG LINGXIAO, LEE MYUNG-SHIN, TANG SHIQIN, SUN CHUANZHAO, ZHOU XIA
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention discloses an outer wall concrete structure flue formwork device, and particularly relates to the technical field of flue construction, the outer wall concrete structure flue formwork device comprises a guide supporting column, a plurality of sleeving ring blocks are sequentially arranged on the outer wall of the guide supporting column from top to bottom at equal intervals, and a synchronous linkage mechanism is arranged at the top ends of the sleeving ring blocks; and the synchronous linkage mechanism comprises a plurality of pressing support blocks which are arranged at the top end of the sleeving ring block and are annularly distributed at equal intervals. A synchronous linkage mechanism is adopted to start a plurality of hydraulic cylinders, a sleeving ring block drives a plurality of supporting shaft rods to move upwards, and four extrusion supporting plates are contracted to be close to guide supporting columns; the four extrusion supporting plates do not support the inner walls of the rig