Connecting piece for bridge girder erection machine

• Main Authors: ZHANG JUAN, SONG PENGWEI, ZHANG LIJIAN
• Format: Patent
• Language: Chinese; English
• Published: 08.04.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a connecting piece for a bridge girder erection machine, which comprises a connecting block and a sliding seat, the connecting block is in sliding connection with the sliding seat, a slideway is arranged at the top end of the sliding seat, a plurality of rollers are fixedly mounted on two sides of the inner wall of the connecting block at equal intervals, the rollers are in sliding connection with the slideway, and a T-shaped chute is arranged at the top end in the connecting block. And the interiors of the two T-shaped sliding grooves are slidably connected with T-shaped sliding blocks, oil coating brushes are fixedly installed at the bottom ends of the two T-shaped sliding blocks, and the two oil coating brushes are in contact connection with the rolling wheels. The rotary knob rotates to drive the lead screw to rotate, the lead screw rotates to drive the T-shaped sliding block to move, the T-shaped sliding block moves to drive the oiling brush to move, the roller is conveniently