Bridge guardrail steel structure convenient to assemble

• Main Authors: LI JIANGONG, ZHANG ZHENGBIN, DONG YUFENG, SUN YONGJUN, LIU CHENGQUAN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model relates to the technical field of bridge guardrails, in particular to a bridge guardrail steel structure convenient to assemble, which comprises an upper cross rod, a supporting seat, an adapter plate and a lower cross rod, the upper cross rod is slidably mounted on the inner wall of the top of the supporting seat, and the adapter plate is detachably mounted in the supporting seat. The lower cross rods are fixedly arranged on the inner wall of the adapter plate at equal intervals, a left hinge sleeve is arranged at one end of each upper cross rod, a right hinge sleeve is arranged at the other end of each upper cross rod, and the positions of the left hinge sleeves correspond to the positions of the right hinge sleeves. Through mutual cooperation of an anti-falling block, a guide groove and an anti-falling groove, a worker can conveniently limit a disc part and a circular ring part, so that the supporting seat is rapidly mounted and dismounted, and the worker can conveniently carry out later