Elevator shaft protection system

• Main Authors: LEI QIANG, CAI HAOXUAN, LI HUI, ZENG ZHI, ZHOU GANG, ZHAO ZE, WU YUNXI, LUO YANJUN, LI SHIQIU, DONG LIZHOU, TANG ZUOFENG
• Format: Patent
• Language: Chinese; English
• Published: 21.11.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The utility model belongs to the technical field of building construction, and discloses an elevator shaft protection system which comprises a clamping groove, a supporting beam, a platform plate and a sealing plate. The clamping grooves are formed in the two opposite sides of the hoistway wall body and arranged in pairs, and the groove openings of each pair of clamping grooves are oppositely arranged, so that the situation that through holes are formed in the elevator shaft wall, and consequently the bearing capacity of the wall body is affected is avoided. The supporting beam comprises a supporting beam body and telescopic sections arranged at the two ends of the supporting beam, the extension length of the telescopic sections relative to the supporting beam body is adjustable, the telescopic sections can be inserted and clamped into the clamping grooves, the length of the supporting beam can be adjusted through the telescopic sections, and the supporting beam is suitable for elevator shafts of different si