Single-slit telescopic device

• Main Authors: JIN TAIHUA, LIU HAIKUN, QIN KUI, ZONG RUIQIN, TANG BINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model belongs to the technical field of single-slit type telescopic devices, and relates to a single-slit type telescopic device which comprises two beam bodies and bridge deck pavement layers, the bridge deck pavement layers are arranged on the two beam bodies, embedded ribs are embedded in the two beam bodies, an expansion joint is arranged between the two beam bodies, and the bridge deck pavement layers are arranged on the two beam bodies. Mounting grooves are formed in the opposite faces of the two beam bodies, first fixing columns are fixedly connected to the bottom ends of the inner walls of the two mounting grooves, and fixing blocks are fixedly connected into the mounting grooves. The single-seam type expansion device has the beneficial effects that through the arrangement of the mounting groove, the anti-skid rubber, the sliding rod, the connecting block, the fixing block, the first fixing column, the waterproof belt and the like, the anti-skid rubber can be replaced, the waterproof belt