Enclosure railing at top of deep foundation pit

• Main Authors: YAO JIALIANG, MA XIAOBIN, ZHAO HONGCHAO, CAO ZHICHAO, ZHANG BO, MU MEIJUN, DONG JIANHONG, ZHAO YONGYONG, WANG YANJUN, RYOO SUNG-GUL
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2024
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FENCING; FIXED CONSTRUCTIONS; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

An enclosure handrail at the top of a deep foundation pit comprises two supporting blocks, two frames are fixedly connected to the side faces, close to each other, of the two supporting blocks, two bearings are fixedly connected to the inner wall of each frame, a rotating shaft is jointly and fixedly connected to inner rings of the bearings, a connecting block is fixedly connected to the outer surface of each rotating shaft, and the connecting blocks are fixedly connected to the outer surfaces of the connecting blocks. Fixing frames are fixedly connected to the side faces, close to each other, of each set of connecting blocks, square openings are formed in the two side faces of each fixing frame, clamping blocks are connected into the square openings in a clamped mode, and stress springs are fixedly connected to the side faces, close to each other, of each set of clamping blocks; the clamping blocks are clamped in the square openings, the rectangular blocks can be fixed conveniently, only the clamping blocks